2) The allelic frequencies among a population of iguana are shown for three generations. Imagine a change in environmental conditions, from periodic flooding to consistently flooded during the time period. Using the gene pool data, what criteria support the statement in the prompt? Choose ALL that apply.
Answers
The criteria support the statement in the prompt would be B, D E
How to get the criteria support the statement in the prompt?B) Initially, there was allelic variation in the iguana population. - This is important because natural selection can only occur when there is variation among individuals in a population.
D) In three generations, the allelic frequencies in the population changed. - This is also important because natural selection involves changes in allele frequencies in a population over time.
E) Iguana that had the ww genotype were more apt to survive in the changing environment. - This statement does not support the prompt because it suggests that individual iguanas with a certain genotype are more likely to survive, which is not the same as saying that natural selection acts on populations rather than individuals.
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Answer:
The Correct answers are A,B,D,E
Explanation:
Trust me, I did the Usa Test prep.
Related Questions
How is a butterfly wing and a bird wing different
Answers
Answer:
Insect wings lack bones, but bird and bat wings have them. Butterfly wings are covered in scales, bird wings in feathers, and bat wings with bare skin. All of these organisms have adapted to life in the air and in doing so have evolved wings.
Do birds and butterfly wings have the same function but different structures?
Features of different species that are comparable in function but not always in structure and do not originate from a single ancestral population are known as analogous structures. The wings of birds and butterflies are analogous structures as they perform similar functions but have different evolutionary origins.
Are the wings of a bird and butterfly homologous or analogous?
Butterfly and bird wings, on the other hand, are analogous and do not meet any of the criteria. Analogous structures may look similar on the surface, but since their similarity is due to convergence rather than common ancestry, analogous structures generally don't meet all of the criteria above.
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Butterfly wings and bird wings are different in both structure and function. Butterfly wings are made up of thin layers of chitin, a protein that forms the exoskeleton of insects. The wings are covered in tiny scales that give them their color and pattern. Butterflies have two pairs of wings and no bones in their wings.
On the other hand, bird wings are made up of bones, muscles, and feathers. Birds have one pair of wings that are attached to their skeleton. The feathers on a bird's wing provide lift and help with flight.
In terms of function, bird wings are used for flapping transversely to generate lift and propulsion, whereas butterfly wings are used for flapping laterally to generate lift.
MARK ME BRAINLEISTWhich statement correctly describes the changes in the air as it moves
from Location R to Location T?
The sun heats the land faster than the ocean water, so high-density
air moves from the ocean to the land, becoming less dense.
The sun heats the land faster than the ocean water, so high-density
air moves from the land to the ocean, becoming less dense.
The sun heats the land slower than the ocean water, so high-density
air moves from the ocean to the land, becoming less dense.
The sun heats the land slower than the ocean water, so high-density
air moves from the land to the ocean, becoming less dense.
Answers
Answer: The answer is between (A.)-or-(B.)
The sun heats the land faster than the ocean water, so high-density air moves from the ocean to the land, becoming less dense. Hence option A is correct.
What is Sea Breeze?The sea breeze is a local wind system that occurs when the land surface is heated faster than the adjacent water surface. During the day, the sun heats the land surface, which in turn heats the air above it. This warm air rises and creates a low-pressure area over the land.
This phenomenon is called sea breeze and occurs when the temperature on land rises faster than the temperature of the water. The land surface gets heated quickly by the sun, and the air above it expands and rises, creating a low-pressure zone.
On the other hand, the water takes longer to heat up due to its higher specific heat capacity, creating a high-pressure zone. The denser air over the ocean moves toward the low-pressure area over the land, causing a cool breeze from the sea toward the land.
As the high-density air moves from the ocean to the land, it rises over the warm land surface and becomes less dense. As it rises, it cools, and the water vapor in it may condense to form clouds and eventually precipitation.
The opposite phenomenon, called land breeze, occurs at night when the land cools down faster than the ocean, causing the denser air to move from the land to the ocean.
Hence option A is correct.
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Darwinian Gradualism can be generalized to: The change in a population's phenotype (by genetic change) over time (many, many years of applied geologic time) allowing for the gradual formation of new species from an ancestor group
Answers
The statement 'Darwinian Gradualism can be generalized to the change in a population's phenotype over many years allowing for the gradual formation of new species from an ancestor group' is true.
What is Darwinian Gradualism and which is its importance in evolution?Darwinian Gradualism refers to changes that occur over many generations that lead to adaptation by natural selection, which is critical for the evolution of traits in nature.
Therefore, with this data, we can see that Darwinian Gradualism can explain minor differences in the phenotypes of the individual in a species.
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Which source of water pollution is a nonpoint source?
O A. Acid rain
B. An oil spill
C. Garbage dumps
D. A leaking sewer pipe
Answers
Answer:
A leaking sewer pipe
Explanation:
Because everything in this diasaster is made by human.
3. Part of the cell cycle is shown in this simplified
model.
010-
00
O
O-O
This part of the cell cycle is best described as
the process that-
A. Duplicates the DNA
B. Completes cell division.
C. Maintains genetic homeostasis
D. Synthesizes new molecules
Answers
Mistletoe is a plant species that spreads when bird droppings containing its seeds land on tree branches. After a seed sprouts, the
mistletoe plant penetrates the tissues of the tree using its haustorium, a structure that draws water and nutrients into the plant.
Mistletoe plants also produce large bunches of evergreen leaves that use light to photosynthesize nutrients. These leaves can
block light from reaching the leaves of the tree the mistletoe inhabits. Some trees that become filled with mistletoe are susceptible
to death from a lack of nutrients. Which terms best classify the interactions between mistletoe and the tree it inhabits?
O A. predation and parasitism
OB.
parasitism and competition
C.
mutualism and cooperation
O D. competition and predation
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Answers
5.08 energy consumption lab worksheet
Answers
The five adjustments we made to the Rube Goldberg device in order to keep the flow of energy going include:
Changing the anglePutting the rubber band firmly to the white ballChanging the position of the weightAttaching the 5lbs to the rope on the third platform found in close proximity to the green tube so it can enter into the see saw device.What is the Rube Goldberg device?The Rube Goldberg machine, named after American cartoonist Rube Goldberg, is described as a chain reaction–type machine or contraption intentionally designed to perform a simple task in an indirect and overly complicated way.
The device function by using a set of tasks that work in succession and trigger one event after another until the final event.
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#complete question:
01.05 energy lab worksheet
Describe the five adjustments you made to the Rube Goldberg device in order to keep the flow of energy going.
If everyone in the population has an equal chance of inclusion in a study, then one would say that the study used a ___________ sampling technique for the study.
A.
random
B.
quota
C.
convenience
D.
availability
Please select the best answer from the choices provided
Answers
Answer:
A- Random
Explanation:
The red wolf, Canis rufus, formerly widespread in the southeastern and southcentral United States, nearly became extinct in the late 1970s. Saved by a captive breeding program under the authority of the Endangered Species Act (ESA), it has been reintroduced in areas such as the Great Smoky Mountains National Park. Recent genetic evidence indicates that the red wolf may not be a separate species, but a hybrid of the coyote, Canis latrans, and the gray wolf, Canis lupus.
Though the original intent of the ESA was to protect all endangered groups—whether species, subspecies, or hybrids—the costs may be prohibitive. What criteria should be applied if we must decide which organisms to protect? Are there reasons to preserve hybrids, subspecies, or local populations of species when the species as a whole is not at risk?
(450 and 550 words that explain how the main question can be addressed.)
Answers
The question of which species should be protected under the Endangered Species Act (ESA) is complex and controversial. The ESA was established with the goal of protecting all vulnerable groups, including subspecies and hybrids, but the costs of doing so can be prohibitive. In order to make informed decisions about which organisms to protect, certain criteria must be applied. These criteria include population size and distribution, importance of the organism in the ecosystem, and recreational potential. Population size and distribution are likely criteria for determining which organisms should be protected. If an organism has very low populations or is found only in a limited geographical area, it may be endangered and therefore in need of greater protection. However, this criterion can be complicated by the fact that there are some organisms such as: B. hybrids may be of low or limited population in nature. Another criterion that can be used to determine which organisms to protect is the importance of the organism in the ecosystem. For example, if a subspecies or hybrid plays an important role in maintaining ecosystem function, it may be more deserving of protection than similar organisms that do not play such an important role. This criterion is especially important when protecting hybrids. These organisms may have unique characteristics that are important to their ecosystem. A third criterion that can be used in deciding which species to protect is their recreational potential. If an organism is likely to recover from an endangered state with appropriate protection and management, it may be more deserving of protection than an organism less likely to recover. This criterion may be of particular relevance with respect to subspecies conservation, as these organisms may have unique adaptations that allow them to survive in certain environments. Ultimately, deciding which organisms to protect under ESA requires careful consideration of several factors. The ESA's original intention was to protect all vulnerable groups, but the reality is that resources may be limited and difficult decisions must be made. By considering criteria such as population size and distribution, ecological importance, and recreational potential, we can make more informed decisions about which organisms to protect. There may be compelling reasons to do so when considering the conservation of hybrids, subspecies, or local populations of a species when the entire species is not endangered. For example, hybrids may have unique genetic traits that are important to conserve, or local populations of species may be adapted to specific environmental conditions not found elsewhere. Conservation of these organisms can also have important cultural or ethical implications. However, there may also be limitations, objections, or weaknesses to hybrid or subspecies protection under an ESA. For example, some individuals may argue that protecting hybrids undermines conservation efforts in the original species or deprives them of resources to protect other vulnerable groups. In addition, some might argue that hybrids or subspecies do not meet the criteria for different species and therefore do not warrant protection under the ESA. In summary, deciding which organisms to protect under an ESA is complex and requires careful consideration of multiple factors. By applying criteria such as population size and distribution, ecological importance, and recreational potential, we can make more informed decisions about which organisms to protect. To protect hybrids, subspecies or local populations of species where the entire species may not be endangered
mich of the following is a product of the citric acid cycle?
Multiple Choice
Pyruvic acid
Carbon dioxide
Glycogen
Water
Answers
Answer:
Carbon dioxide, and glycogen.
Glycolysis produces 2 pyruvate molecules. The pyruvate molecules then form acetyl CoA and one molecule of carbon dioxide is released. The acetyl-CoA molecules then enter the citric acid cycle. The end product of the citric acid cycle is 2 carbon dioxide molecules, 1 GTP, 3 NADH, and 1 FADH
Which of the following structures represents a carbohydrate
Answers
The structure that represents a carbohydrate is structure C.
What are carbohydrates?Carbohydrates are one of the three primary nutrients included in foods and beverages, along with proteins and fats.
Carbohydrates are classified into simple sugars or monosaccharides, disaccharides, and polysaccharides.
Glucose is a simple sugar created by the body during the breakdown of complex carbohydrates such as starch. It is the primary source of energy for the cells, tissues, and organs in your body.
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Answer: C
Explanation:
Discuss Gregor Mendel's role in the discovery of the patterns of inheritance.
Answers
Gregor Mendel is known as the father of modern genetics due to his pioneering work in discovering the patterns of inheritance.
Mendel conducted experiments on pea plants, observing and recording the traits of the plants and their offspring. He concluded that traits are inherited from parents and that there are dominant and recessive traits. He also proposed the laws of segregation and independent assortment, which explain how traits are passed down from generation to generation.
Mendel's discoveries laid the foundation for the field of genetics and had a significant impact on our understanding of inheritance. His work formed the basis for modern genetic research and has led to advancements in areas such as medicine and agriculture.
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Answer: Inheritance is defined as receiving genetic information from parents. The whole process of heredity majorly relies on inheritance and that is the reason why offspring are similar to their parents.
It was the mid-19th century when people began to understand inheritance in a proper way. The understanding was possible because of Gregor Mendel, who provided certain laws which are known as Mendal's laws of inheritance.
Between 1856-1863, Mendal conducted various experiments related to the Hybridization of garden peas.
Why were peas chosen?
1. The pea plant was easily grown and maintained.
2. It features several contrasting characters.
3. Pea plant was an annual plant.
Mendel conducted 2 main experiments to conclude law of inheritance. These experiments were:
1. Monohybrid Cross
2. Dihybrid Cross
While doing experiments, Mendel observed that certain things were always being transferred down to offspring in a stable way. Those factors were called Genes.
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ASAP PLEASE!!Question 1 (5 points)
Red blood cells
Paragraph
Refer to the image of three types of cells:
1. Describe the shape of each cell. 2 points
2. Explain how the structure of each cell relates to its function (why are they shaped
the way they are). 3 points
Answers
Answer:
RBC-biconcave
Skin-polygonal(might be best answer as shape changes according to the layer)
nerve cells-dendritic or tree shape(star shape with tail)
rbc cells have biconcave shape to allow increased surface area for exchange of gases and passage through narrow capillaries.
skin cells have mainly barrier function and polygonal shape allows them to extensively arrange themselves to make an efficient barrier.
nerve cells-they have to gather impulses from various other cells in many directions so star shape cell body allows this and tail(axon) is for transmitting it which in turn relays this information to other nerve cells this completing the pathway for sensory impulses and motor responses.
Explanation:
PRACTICE PROBLEMS
1. A client weighing 50 kg is to receive a Dobutrex solution of 250 mg in 500 mL D5W
ordered to titrate between 2.5 and 5 mcg/kg/min.
a. Determine the flow rate setting for a volumetric pump..
b. If the IV flow rate is being maintained at 25 mL/hr after several titrations, what is
the dosage infusing per minute?
Answers
(a) Determine the flow rate setting for a volumetric pump.
The first step is to calculate the dosage of dobutamine in milligrams per kilogram per minute. This is done by multiplying the patient's weight in kilograms by the ordered dose in micrograms per kilogram per minute. In this case, the patient weighs 50 kg and the ordered dose is 2.5 mcg/kg/min. So, the dosage is 50 kg * 2.5 mcg/kg/min = 125 mcg/min.
The next step is to calculate the volume of solution that contains this dosage. This is done by dividing the dosage in milligrams by the concentration of the solution in milligrams per milliliter. In this case, the concentration of the dobutamine solution is 250 mg in 500 mL. So, the volume of solution that contains 125 mcg of dobutamine is 125 mcg / 250 mg/mL = 0.5 mL/min.
Finally, we need to convert the flow rate from milliliters per minute to milliliters per hour. This is done by multiplying the milliliters per minute by 60 minutes per hour. So, the flow rate is 0.5 mL/min * 60 minutes/hr = 30 mL/hr.
Therefore, the flow rate setting for the volumetric pump is 30 mL/hr.
(b) If the IV flow rate is being maintained at 25 mL/hr after several titrations, what is the dosage infusing per minute?
The flow rate of 25 mL/hr is equivalent to 25 mL / 60 minutes/hr = 0.417 mL/min.
The dosage infusing per minute is calculated by multiplying the flow rate in milliliters per minute by the concentration of the solution in milligrams per milliliter. In this case, the concentration of the dobutamine solution is 250 mg in 500 mL. So, the dosage infusing per minute is 0.417 mL/min * 250 mg/mL = 10.43 mg/min.
Therefore, the dosage infusing per minute is 10.43 mg/min.
100) Which of the following applies only to bryophytes?
Answers
Bryophytes are non-tracheophytes and have sporangium in their structure.
The correct options are option b and c.
Hornworts, mosses and liverworts are some of the examples of bryophytes. Bryophytes do not have any true roots and instead of true roots, they basically have rhizoids.
Bryophytes do not possess any kind of vascular tissue and therefore the presence of xylem or phloem is not observed in them and therefore we can say they contain no tracheid and hence are non-tracheophytes. They do not have conductive system for the transport of water and food in the plant body.
Hence, the correct options are options b and c.
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--The given question is incomplete, the complete question is
"Which of the following would be associated with bryophytes? Select all that apply.
A. roots
B. non-tracheophyte
C. sporangium
D. xylem
E. phloem"--
Design a simple experiment to improve the crop yeild of plant
based on the concept of photosynthesis
Answers
Here's a simple experiment to improve crop yield based on the concept of photosynthesis:
Choose two groups of identical plants and grow them under identical conditions (same soil, water, and light).
In one group, add a small amount of fertilizer to the soil. Fertilizers can provide essential nutrients for plants, which can help improve the process of photosynthesis and increase crop yield.In the other group, place a reflective surface, such as a mirror, near the plants to reflect more light onto them. More light can also help increase the rate of photosynthesis, which can lead to a higher crop yield.Monitor both groups of plants for several weeks and record their growth, height, and number of leaves.At the end of the experiment, measure the crop yield from both groups of plants and compare the results. The group with the higher yield can be considered the more successful one.This experiment can help determine the impact of fertilizers and reflective surfaces on the growth and yield of plants, by focusing on the process of photosynthesis. It is important to control all other variables, such as temperature and water, to ensure that any differences in crop yield are due to the specific variables being tested.
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Here's a simple experiment to improve crop yield based on the concept of photosynthesis:
Choose two groups of identical plants and grow them under identical conditions (same soil, water, and light).
In one group, add a small amount of fertilizer to the soil. Fertilizers can provide essential nutrients for plants, which can help improve the process of photosynthesis and increase crop yield.In the other group, place a reflective surface, such as a mirror, near the plants to reflect more light onto them. More light can also help increase the rate of photosynthesis, which can lead to a higher crop yield.Monitor both groups of plants for several weeks and record their growth, height, and number of leaves.At the end of the experiment, measure the crop yield from both groups of plants and compare the results. The group with the higher yield can be considered the more successful one.This experiment can help determine the impact of fertilizers and reflective surfaces on the growth and yield of plants, by focusing on the process of photosynthesis. It is important to control all other variables, such as temperature and water, to ensure that any differences in crop yield are due to the specific variables being tested.
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Which biological molecule is primarily used as an energy source: a)carbohydrates, b) lipids, c) proteins, d) nucleic acids,
Answers
Necesito ayuda por favor Pls help!!
Answers
After the disaster, Kiko became very concerned about her country's dependence on nuclear energy and Japan resort to nuclear energy because C, no native fossil fuel deposits.
What is nuclear energy?Nuclear energy is the energy produced by nuclear processes, either fission or fusion. The nucleus of an atom is divided into smaller nuclei during nuclear fission, releasing a tremendous quantity of energy in the process.
Nuclear fusion occurs when two atomic nuclei merge to produce a bigger nucleus, which releases energy. Nuclear energy is used to create electricity in power stations.
It is classified as clean energy since it emits no greenhouse emissions, but it also carries substantial safety and environmental dangers.
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Plants are named according to their?
Answers
Answer: Plants are named according to “International Code of Botanical Nomenclature".
Explanation: As humans, plants also have names. Some have more than one but are mostly known by their “International Code of Botanical Nomenclature". The code is based on a two-name (binomial) system developed by the famous botanist Linnaeus. Each plant is given a first name and last name, generally based in Latin, that is unique to each species. This name is recognized for that plant throughout the world, no matter what the native language might be.
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Select the two true statements about natural selection.
Answers
Environmentally compatible features are favoured by natural selection. New qualities emerge as a result of natural selection.
What is the definition of the natural selection theory?According to the Natural selecting, organisms breed more young than they can withstand in their surroundings. Those who are more physically capable of surviving, maturing, and reproducing.
what is it Natural selection and evolutionary ?Evolutionary Process the process by which organisms with stronger environmental adaptations typically survive and have more progeny. Evolution. any shift across generations in the phenotypes (inherited traits) of a heterogeneous population.
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2.
PART B: Which detail from the text best supports the answer to Part A?
A.
"One study shows students with disabilities participate in fewer extracurricular activities, like clubs or on-campus events, than non-disabled peers. This is due to a lack of social inclusion, the study states." (Paragraph 5)
B.
"How many books did you read in school that featured characters with disabilities? How much did you learn about the disability rights movement in your social studies classes?" (Paragraph 8)
C.
"At Villanova, where I teach, LEVEL, a student-run disability awareness group, provides opportunities for students to raise awareness and participate in fully accessible social activities on and off campus." (Paragraph 16)
D.
"At Penn, a graduate student and his colleagues developed the Accessibility Mapping Project. This project is an effort to digitally map the 'emergency of physical and social barriers' around campus." (Paragraph 21)
3.
According to the text, how have disability rights changed over time?
A.
People with disabilities have won additional rights over the years, but there is still work to be done, especially in education.
B.
People with disabilities have the same access to physical and social spaces as people without disabilities.
C.
People with visible disabilities have successfully won more rights than people with invisible disabilities.
D.
People with disabilities have successfully fought for many individual rights, but they continue to have no rights in academic settings.
4.
How do paragraphs 1-3 contribute to the development of ideas in the text
A.
They provide an example of the typical experience of a person with disabilities on a college campus.
B.
They emphasize how sororities and fraternities are more exclusionary than other groups on campus.
C.
They provide an example of a student who was excluded from campus life likely because of her disability.
D.
They stress how little college students know about disability on campus and how they are reluctant to discuss it.
Answers
Numerous impairments, including mental diseases, problems with learning and paying attention, some physical ailments, neurodiversity, and many more, are not always obvious.
Why are invisible limitations is considered as a problem?In addition to dealing with symptoms that can drastically impair their quality of life, many persons with invisible disabilities experience prejudice and scepticism because of this. People may ignore a medical condition's consequences if they cannot see a signal, such as a wheelchair or crutches.
When a handicapped person receives unfavourable treatment that cannot be justified because of something connected to their impairment.
The most severe punishment a school may impose on a student who violates its conduct policy is permanent exclusion. (the school rules).
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why the heart can be considered the muscle with the greatest elastic strength.
Answers
Answer:
Elastic strength is the ability of a muscle to absorb, store, and release energy. The more energy the muscle releases, the faster and more powerful the movement. The fact that the heart pumps 2,500 gallons (9,450 liters) of blood daily makes it the muscle with the greatest elastic strength.
Explanation:
what is an effect of an increase in ocean temperature?
Answers
1. Coral bleaching: An increase in ocean temperature can lead to coral bleaching, where coral reefs lose their vibrant colors and become more susceptible to disease and death. This can have devastating effects on marine ecosystems, as coral reefs are home to many species of fish and other marine life.
2. Melting of sea ice: As ocean temperatures rise, the amount of sea ice in the Arctic and Antarctic regions can decrease. This can have serious consequences for the global climate, as melting sea ice can contribute to rising sea levels and changes in ocean currents.
3. Changes in marine ecosystems: Higher ocean temperatures can also lead to changes in the distribution and abundance of marine species, as some species may migrate to cooler waters while others may struggle to adapt. This can have far-reaching effects on marine food webs and the overall health of marine ecosystems.
4. More frequent and intense weather events: Warmer ocean temperatures can lead to more frequent and intense weather events like hurricanes, cyclones, and typhoons. These events can cause devastating damage to coastal communities and infrastructure, as well as disrupt marine ecosystems.
Overall, an increase in ocean temperature can have far-reaching effects on the environment and human society, highlighting the importance of taking action to reduce greenhouse gas emissions and mitigate the impacts of climate change.
Answer:
Increased precipitation
Explanation:
What is the oxygen pathway from nose to the brain?
Answers
A 2013 investigation found “worrisome” amounts of ____ in 97% of the chicken meat in stores across the United States.
Answers
Answer:
your answer is
Explanation:
bacteria
A 2013 investigation found “worrisome” amounts of bacteria in 97% of the chicken meat in stores across the United States.
Bacteria are single-celled microorganisms that belong to the domain of life known as Bacteria. They are among the most abundant and diverse organisms on Earth. They can be found in various environments, including soil, water, air, and the bodies of plants and animals.
Bacteria come in different shapes (such as spheres, rods, and spirals) and sizes, ranging from a few micrometers to sub-micrometer dimensions. They can cause various kinds of diseases in organisms.
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Which of these is a drawback of oil extraction from tar sands?
Answers
When compared to producing the same amount of conventional crude, tar sands extraction emits up to three times higher greenhouse gas emissions.
Which dangers are associated with the mining of tar sands?Additionally, it pollutes freshwater supplies, depletes them, and turns ponds of hazardous waste into vast bodies of water. Piles of petroleum coke, a dangerous byproduct of refining the sticky, black liquid, are created. In actuality, tar sands oil is among the most harmful, carbon-intensive, and poisonous fuels on the planet. When compared to normal crude oil, it produces three times as much greenhouse gas emissions.It releases greenhouse gases that are extremely detrimental to our environment throughout the extraction process.For more information on oil extraction kindly visit to
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A red-green colorblind woman marries a man with normal vision. Their first child is a girl. Their second child is a boy. What is the probability that the girl will be colorblind? What is the probability that the boy will be colorblind? Briefly justify each one of your answers.
Answers
Answer:
I believe the answer would be 50% or equal likely
Explanation:
Because if you have two children the probability would be equal likely
When an action potential reaches the axon terminals, communication is typically _______________.
Answers
Organ systems consist of organs, which consist of tissues.
True or False
True
False
Answers
The statement that Organ systems consist of organs, which consist of tissues is true.
What is the justifiucation?Organ systems are composed of various organs, which in turn are made up of different types of tissues that work together to perform specific functions. Tissues are groups of similar cells that work together to carry out a particular function.
For example, the heart is an organ that is made up of several types of tissues, including muscle tissue that contracts to pump blood, nervous tissue that coordinates the heart's activity, and connective tissue that provides support and structure to the heart. Similarly, the digestive system is composed of several organs, including the stomach, intestines, liver, and pancreas, each of which is made up of different types of tissues that work together to digest food and absorb nutrients.
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Who was the “culprit” in the “Great M&M Mystery?
Answers
The "culprit" in the "Great M&M Mystery" was a student named David Bellisario.
In 1988, a science teacher named Roger Bennatti noticed that the brown M&M's in a bag appeared to weigh slightly more than the other colors. He and his colleagues decided to investigate this phenomenon, eventually leading to what became known as the "Great M&M Mystery." They hypothesized that the brown M&M's were either denser or thicker than the other colors, causing them to weigh more.
However, after numerous experiments and tests, they were unable to find any significant differences in the weights of the M&M's based on their colors. It wasn't until several years later that a former student, David Bellisario, confessed to the prank. He had added a few extra brown M&M's to the bag to see if he could trick his teacher.
The "Great M&M Mystery" became a famous example of the scientific method in action, as Bennatti and his colleagues went through multiple iterations of testing and experimentation to try to solve the mystery. However, in the end, it turned out to be a simple case of student mischief.
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