Answers
Answer: The amino acids that compose proteins are universal to all organisms
Explanation:
Related Questions
Please briefly describe yourself in 3-4 sentences.
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Answer:
To give a correct answer, you'd have to describe yourself. But if you're asking me this question, then I'd say:
I am a outgoing, extroverted funny person. I am also considered artistic and smart. I often push boundaries of others and don't realize, yet I'm working on that.
Molecules that impart positional information and promote developmental changes at the cellular level are most accurately referred to as _______.
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Molecules that impart positional information and promote developmental changes at the cellular level are most accurately referred to as morphogens.
What are morphogens ?Developmental biology places a lot of importance on the idea of "morphogens." A morphogen is, by definition, a chemical that emerges from a particular group of cells, is present in a gradient of concentration, and determines the fate of every cell along the gradient.
Morphogens are substances that create a graded distribution and cause various cellular reactions that are dose-dependent. They serve to convey positional information to individual cells within a field, which is then interpreted to produce spatial patterns.
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the fight-or-flight response is associated with the release of_____ into the bloodstream. group of answer choices A) serotonin B) oxytocin C) lymphocytes D) stress hormones
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The fight-or-flight response is associated with the release of stress hormones into the bloodstream.
Thus, the correct answer is D.
What is the stress hormone?The stres hormones are known as adrenaline. Аdrenаline (epinephrine) is а hormone your аdrenаl glаnds send through your bloodstreаm. When you are scаred or stressed suddenly, аdrenаline is quickly sent into your body. This is commonly known аs аn аdrenаline rush becаuse it hаppens so fаst. You’ve probаbly heаrd of "fight or flight". Аdrenаline is whаt gets your body reаdy to fight or flee dаnger.
Аdrenаline serves а purpose by helping you reаct in а dаngerous situаtion. But there аre times when it’s not helpful to body. Nicotine mаkes your body releаse аdrenаline, which cаuses your heаrt to beаt fаster аnd your blood pressure to rise.
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the ____ is a small lobe deep to the lateral sulcus that is not visible unless the temporal lobe is reflected back.
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Only when the temporal and frontal lobes are separated can the insula lobe, which is situated deep inside the lateral fissure, be viewed.
Which cerebral lobe is not visible from the surface of the brain and is located deep to the lateral sulcus?The anterior insula is a region of cortex that is folded within the lateral sulcus between the frontal and temporal lobes and is hidden from view on the brain's lateral surface.
What parts of the brain may be seen from the side?The cerebrum, cerebellum, and brainstem are visible in the lateral view of the brain as are the other two major brain regions. The ideal vantage point from which to understand the lobes of the hemispheres is a lateral view of the cerebrum.
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which of the following does not occur in prokaryotic gene expression, but does occur in eukaryotic gene expression?
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A cap is added to the 5' end of the mRNA doesn't occur in prokaryotic gene expression, but does occur in eukaryotic gene expression.
How does a gene codes for a functional protein in a cell?The process of а gene codes for а functionаl protein in а cell occurs in both prokаryotic аnd eukаryotic cells, just in slightly different mаnners.
Prokаryotic gene expression is primаrily controlled аt the level of trаnscription. Eukаryotic gene expression is controlled аt the levels of epigenetics, trаnscription, post-trаnscription, trаnslаtion, аnd post-trаnslаtion. Prokаryotic gene expression (both trаnscription аnd trаnslаtion) occurs within the cytoplаsm of а cell due to the lаck of а defined nucleus; thus, the DNА is freely locаted within the cytoplаsm. Eukаryotic gene expression occurs in both the nucleus (trаnscription) аnd cytoplаsm (trаnslаtion).
Your question is incomplete, but most probably your full options were
A) mRNA, tRNA, and rRNA are transcribed.
B) RNA polymerase binds to the promoter.
C) A cap is added to the 5' end of the mRNA.
D) RNA polymerase requires a primer to elongate the molecule.
Thus, the correct answer is C.
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How do
modest or
extreme
environmental
changes affect
the long-term
stability of an
ecosystem?
Answers
Adaptations are characteristics
that increase an organism's
chance of survival in their
environment. Which is TRUE
about adaptations?
Only herbivores have adaptations.
They must be inherited. This is answer
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Answer: They must be inherited.
Explanation:
All types of animals can have adaptations. Herbivores, carnivores, omnivores, alongside bacteria and viruses
In mice, the allele for gray fur (G) is dominant to the allele for brown fur (g). The allele (L) for long tail is dominant to the allele (l) for short tail. A cross is made between two mice that are heterozygous for gray and long tail. What is the expected phenotype ratio of the offspring?
Answers
Answer:
Explanation:
In this cross, the two parent mice are heterozygous for both the fur and tail traits, which means that they have the genotypes GgLl. The offspring of this cross will have a 1/4 chance of inheriting a GgLl genotype, a 1/4 chance of inheriting a Ggll genotype, a 1/4 chance of inheriting a ggLl genotype, and a 1/4 chance of inheriting a ggll genotype.
The expected phenotype ratio of the offspring will depend on which traits are dominant and which are recessive. In this case, the G allele is dominant and the g allele is recessive for the fur trait, and the L allele is dominant and the l allele is recessive for the tail trait. Therefore, the expected phenotype ratio of the offspring will be as follows:
Phenotype Ratio
Gray, long tail: 1/4
Gray, short tail: 1/4
Brown, long tail: 1/4
Brown, short tail: 1/4
This means that the expected phenotype ratio of the offspring is 1:1:1:1, or a 1:1 ratio of gray to brown fur and a 1:1 ratio of long to short tails.
Will warmer oceans be better or worse at absorbing CO2, and why?
Please help, giving brainliest
Answers
No, warmer oceans not better at absorbing CO₂.
Why warmer oceans hold less CO₂?The ocean covers around 70% of the Earth's surface. As a result, it's not unexpected that it has a significant impact on the Earth's ecosystem. Ocean water absorbs energy (heat) when the Earth warms, distributing it more equally throughout the globe. The ocean also takes up carbon dioxide from the atmosphere of the planet.
Temperature is the key to dissolving carbon dioxide. According to the study, a lot more CO₂ is dissolved in the ocean's coldest waters because cold water is better at absorbing and dissolving gases like CO₂ than warmer water.
Thus, no warmer oceans not better at absorbing CO₂.
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where the carbon atoms of acetyl coa end up and where the energy that was stored in acetyl coa ends up. krebs cycle
Answers
Since each glucose molecule produces two acetyl-CoA molecules, the Krebs cycle must be completed twice to produce the four CO2, six NADH, two FADH2, and two ATPs.
Catabolic reactions occur within cells during cellular respiration. It is a biochemical process by which waste materials are removed and nutrients are broken down to generate energy, which is then stored in the form of ATP. The process of aerobic respiration needs oxygen.The Krebs cycle, also known as the citric acid cycle, is the last step of oxidation for amino acids, lipids, and glucose.Other than glucose, many animals rely on other substances for energy.Protein's metabolic byproduct, amino acids, are deaminated and converted to pyruvate and other Krebs cycle intermediates.They begin the cycle and are broken down, for example. On deamination, alanine turns into pyruvate, glutamate into -ketoglutarate, and aspartate into oxaloacetate.Acetyl CoA is created when fatty acids are -oxidized and enters the Krebs cycle. It is the primary mechanism through which cells produce ATP. Complete nutrient oxidation results in the production of a significant amount of energy.To know more about glucose check the below link:
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A measure of the amount of greenhouse gases produced, shown as units of carbon dioxide
emissions, is the
carbon footprint.
smog level.
carbon level.
air quality index.
Answers
Answer:
carbon footprint
Explanation:
A carbon footprint is a measure of the impact our activities have on the environment, and in particular climate change. It relates to the amount of greenhouse gases produced in our day-to- day lives through burning fossil fuels for electricity, heating and transportation etc.
what are some phenotypes found in turkeys that might help protect them from their predator
Answers
A Phenotype is a set of observable characteristics of an individual resulting from the interaction of its genotype with the environment. So some phenotypes a turkey can use to protect himself are
turkeys may kick with their legs, using the spurs on their back of the legs as a weapon, bite with their beak and ram with their relatively large bodies and may be able to deter predators up to the size of mid-sized mammals.
Phosphorous is difficult for plants and animals to access in nature
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The majority of the element phosphorus in the environment is held in reservoirs, making it challenging for plants and animals to obtain it in the natural world.
The only essential nutrient cycle without a gas phase is the phosphorus cycle. The major form of phosphorus found in sedimentary rocks is phosphate. Only by a gradual weathering process do the phosphate compounds enter the soil and water.
Why is it challenging for plants and animals to get phosphorous in nature?Because phosphorus concentrations in soil are typically low, this element is frequently a limiting factor for plant growth. That is why people frequently apply phosphate fertilizers on agricultural land. Due to its low water solubility, phosphorus is also a limiting factor for plant growth in marine habitats.
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The endocrine glands located above each kidney (divided into 2 portions called the medulla "marrow-like" and the cortex "bark-like") are the:
tonsil glands
lymph gland
adrenal glands
ovary glands
Answers
Answer:adrenal
Explanation:it is correct
HELP MEE I NEED THIS DONE ASAP
Answers
Hypothesis testing is a formal technique for using statistics to test our ideas about the world. It is most commonly used by scientists to test certain predictions derived from a theory called a hypothesis.
There are five main steps in hypothesis testing.
State the research hypothesesCollect data in a manner designed to test the hypothesis.Performs appropriate statistical tests.Determines whether to reject the null hypothesis.Present the results in the Results and Discussion section.What is the role of mitochondria?
The classic role of mitochondria is oxidative phosphorylation, which uses the energy released during the oxidation of the food we eat to generate ATP. ATP, in turn, is used as the primary energy source for most biochemical and physiological processes, including growth, locomotion, and homeostasis.
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Identify the features of vertebrates (craniates/vertebrates) that set them apart from the non-vertebrate chordates, like the lancelets.
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The clade Vertebrata includes all vertebrates. Vertebrates show all four of the chordates' distinguishing characteristics, but they also belong to two distinct clades.
What distinguishes chordates from other vertebrates in terms of craniates?Characteristics. The chordate subphyla aren't included in the term "craniates" because it simply refers to chordates with distinct heads. Tunicata (tunicates) and Cephalochordata (lancelets), but also Myxini, which contain keratin-based tooth-like features and cartilaginous craniums.
What distinguishes craniates from vertebrates?All vertebrates fall under the phylum Craniata, as well as hagfishes (Myxini), which lack a backbone but have a skull. The only known living thing without a spinal column and a skull is the hagfish. Vertebrates are known as craniates because they possess a skull or cranium.
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what happens to the exterior temperature of these planes as they leave the ground
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The thing that happens to the exterior temperature of these planes as they leave the ground is that the exterior temperature will decreases very steadily.
How does the temperature decreases with altitude?The concentration of greenhouse gases declines as elevation rises (Water vapor and carbon dioxide fall sharply with elevation). As a result, the atmosphere's ability to absorb heat will likewise decline.
Note that as you go higher, the air gets colder closer to the Earth's surface. For every 1000 meters you gain while climbing a mountain, you may anticipate a 6.5 degree Celsius drop in air temperature.
Therefore, in the above case, this happens as the plane initially ascends through the troposphere; as they ascend higher, the temperature of the plane falls. The temperature rises when the aircraft enters the tropopause, which is the boundary between the troposphere and the stratosphere.
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See full question below
commercial jets fly in the lower stratosphere. what happens to thhe exterior temperature of these planes as they leave the stratosphere and return to the ground
2. beginning with the vena cava, describe the flow of blood through the heart, pulmonary circuit, and systemic circuit. be sure to include each of the heart chambers and valves. note when the blood becomes deoxygenated and oxygenated.
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The right atrium receives deoxygenated blood through the vena cava, which are large veins. This initiates the pulmonary circuit, in which the right atrium pumps blood that has lost oxygen to the right ventricle via the tricuspid valve.
What are the steps involved in circulation of blood in humans ?
Blood is ejected from the right ventricle into the pulmonary arteries by contracting and passing through the pulmonary semilunar valve. The pulmonary arteries travel to the capillary beds that line the lungs' alveoli, where the blood loses its carbon dioxide and picks up oxygen. The pulmonary circuit is finished and the systemic circuit is initiated as the oxygenated blood travels through the pulmonary veins back to the left atrium.
Blood is pumped from the left atrium into the left ventricle through the bicuspid/mitral valve. The aortic semilunar valve opens when the left ventricle contracts, ejecting oxygenated blood into the aorta. The aorta divides into smaller arteries, then into even tiny arterioles, and finally into many capillaries. Here, there is a gas exchange where oxygen is given to the tissue and carbon dioxide is taken up by the tissue. Before returning to the vena cava, the deoxygenated blood travels through veins and venules. Thus, the systemic circuit is finished.
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Describe the flow of blood through the heart by placing the following structures in order. Begin and end with the vena cava. Also, identify whether the blood is oxygenated or deoxygenated.
Rank the following point mutations in order of least damaging to most damaging if they occur in the middle of the coding sequence of a polypeptide.
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If the point mutations listed below occur in the midst of a polypeptide's coding sequence, rank them from least to most harmful.
How is selective toxicity defined?The characteristic of a perfect antimicrobial agent known as selective toxicity indicates that the medicine can hurt a bacterium without harming the host. A medicine in a dose that the host can tolerate may harm an infecting microbe. Selective toxicity is sometimes relative rather than absolute.
Which of the following is true with regards to the emergence of antibiotic resistance in bacterial populations?A bacterial population that has already developed a resistant phenotype is selected for by antibiotic exposure.
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Apply the 10% rule
1.Transfer each set of food chains leading to an APEX into an energy pyramid.
2. Apply the numbers given to your period to each level.
3. Transfer the energy converted.
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Because nothing can consume it, the tiger is referred to as "the pinnacle of the food chain."
Describe the food chain.A food web is made up of all the food networks in one ecosystem. Each living thing in an ecosystem is a link in one of the many diverse food chains that exist there. A potential path for nutrients and energy to move through the ecosystem is provided by each food chain.The idea of the food web is crucial for comprehending the dynamics of energy transmission in an ecosystem. The interactions between species within a community as well as the structure of the community are shown, along with the feeding relationships between species.Predators like this eat, etc. Every victim, node in the sink web, meal consumed by the prey, etc.For more information on food chain kindly visit to
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the tyr, trp2, and trp1 genes may be located on different chromosomes but are activated by the same transcription factor.
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The TYRTYR, TRP2TRP2, and TRP1TRP1 genes may be located on different chromosomes but are activated by the same transcription factor.
Proteins called transcription factors control the transcription of genes, which is the copying of genes into RNA before they are used to make proteins. Numerous transcription factors are present in the human body. Likewise, so does the body of a fungus, tree, or bird. The proper expression of the correct genes in the appropriate bodily cells at the appropriate time is made possible by transcription factors. Typically, DNA is bound by a transcription factor at a specific target sequence. Once coupled, the transcription factor alters how easy or difficult RNA polymerase finds it to bind to the gene's promoter. Transcriptional regulation, or the copying of genes into RNA before they are utilised to generate proteins, is governed by proteins known as transcription factors.
The human body has several transcription factors. The same is true of a tree, fungus, or bird's body. Transcription factors enable the appropriate expression of the appropriate genes in the appropriate body cells at the appropriate time.
Hence, operon gene are activated by single transcription factor.
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A factory dumps toxic waste in the forest. If the waste enters level C, but goes no further, it will:
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A factory dumps toxic waste in the forest. If the waste enters level C, but goes no further, it may affect humans, animals, and plants whether it winds up in the ground, waterways, or even the air.
What is c-waste?The average concentration of Class C garbage is 7.00 curies/cubic foot. This waste is polluted with certain long-lived nucleotide and includes more short-lived radionuclides than both Class A and Class B nuclear waste.
C&D garbage is created during the construction, remodeling, repair, and destruction of residences, big building structures, highways, bridges, piers, and dams.
The potentially harmful output of a variety of operations, including manufacturing, farming, water treatment systems, construction, automobile garages, labs, hospitals, and other businesses, is hazardous or toxic waste. The waste might be solid, liquid, or sludge and could include pathogens, radiation, heavy metals, chemicals, and more. Even in the home, hazardous waste is generated by objects such as batteries, discarded computer equipment, and residual paints or pesticides.
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people with darker skin benefit in high uv light areas because they are at a lower rate of the destruction of:
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People with darker skin benefit in high UV light areas because they are at a lower rate of the destruction of folate, and require more UV for vitamin D synthesis.
What is UV light?With a wavelength ranging from 10 nm to 400 nm, ultraviolet radiation is a type of electromagnetic radiation that is shorter than visible light but longer than X-rays. Sunlight contains UV radiation, which makes up around 10% of the Sun's overall electromagnetic radiation output.
What is Vitamin D?It is a fat-soluble vitamin that has long been known to aid in the body's absorption and retention of calcium and phosphorus, both of which are essential for bone development. Additionally, vitamin D can help prevent infections, lessen inflammation, and slow the formation of cancerous cells.
Hence, people with darker skin benefit in high UV light areas because they are at a lower rate of the destruction of folate, and require more UV for vitamin D synthesis.
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What is the difference between mitochondrial and cell DNA-based fingerprinting analysis?
*Question on my Gel Electrophoresis Lab
Answers
Nuclear DNA is bulkier than mitochondrial DNA. The main difference between mitochondrial DNA and nuclear DNA is that mitochondrial DNA contains the genetic information required for mitochondria, whereas nuclear DNA contains the genetic information required by the entire cell.
what is mitochondrial ?Mitochondria are frequently referred to as the "powerhouses" of the cell. They help transform the energy we get from food into energy the cell can use.
what is cell DNA?DNA, commonly referred to as deoxyribonucleic acid, is the genetic material carried by humans and nearly all other organisms. A person's cells almost all have the same DNA.
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A child with the Gene's for PKU( a recessive disorder that leads to brain damage because proteins aren't digested properly) is raised to adulthood under a strict low protein diet that prevents the gene from being activated. He lives a normal life and eventually becomes a father. As a genetic counselor, explain whether the fact that his gene is inactive affects the probability his future children might inherit PKU allele.
Answers
There is a 25% probability that both of the carrier parents will pass on the mutant gene to the offspring, resulting in PKU.
How is PKU passed down?PKU has an autosomal recessive inheritance pattern within families. A individual has two copies of the gene that is changed if autosomal recessive inheritance applies. A person with PKU typically has one copy of the mutated gene in each parent.
How does a person get PKU or inherit it?PKU is a hereditary condition that is inherited from one's parents. A newborn must inherit a certain gene mutation for PKU from each parent in order to have the condition. if only one parent contributed the gene to the child.
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If the experimenter is concerned about subject variables impacting the results of a study, a researched might find it best to use a _____
Answers
If the experimenter is concerned about subject variables impacting the results of a study, a researcher might find it useful to use a restriction.
Subject variables are characteristics that can't be manipulated by the researchers conducting experiments. They are not a primary interest of the research but may influence the study result and thus must be accounted. Some examples of subject variables are age, intelligence, marital status, and religious affiliation.
Generally, there are four methods that one can do to decrease the impact of subject variables:
Restriction: restricting samples by only including subjects that fulfill certain criteria.Matching: match each subject with a counterpart.Statistical controlRandomization: assign treatment in study randomly.Learn more about subject variable at https://brainly.com/question/13860902
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Describe how a product of photosynthesis can be used to synthesize amino acids
GUYSS PLSSS PLSSS I BEG ANYONE PLS HELP ME WITH THIS QUESTION ASAP I NEED AN ANSWER ASAP ASAP PLS PLS OMGGG
Answers
Answer:
Explanation:
Oxygen is a major product of photosynthesis. Oxygen fuels aerobic processes, which is required to synthesize amino acids.
3.07 anatomy and physiology endocrine system
Answers
how to I don't know hehehe ans = 89
adrenal glands produce a variety of hormones influencing sodium retention, glucose metabolism, estrogen production, and sympathetic nervous activity. responses
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True adrenal glands produce a variety of hormones influencing sodium retention, glucose metabolism, estrogen production, and sympathetic nervous activity, responses
What hormones are produced by adrenal glands ?On top of your kidneys are your adrenal glands, which are endocrine glands. Cortisol, aldosterone, and adrenaline are just a few of the crucial hormones they produce. Your body's response to stress, blood pressure, metabolism, and other bodily processes are all controlled by the adrenal hormones.
Small, triangular-shaped glands called adrenal glands, or suprarenal glands, are situated atop each kidney. Your immune system, blood pressure, response to stress, and other vital processes are all regulated by the hormones that your adrenal glands produce.
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2.
Which of the following is NOT a type of virus?
a. Bacteriophage
b. Lysogenic
c. Dinoflagellate
d. Retrovirus
Answers
Answer:
The lysogenic cycle, or non-virulent infection, involves the virus assimilating its genome with the host cell's genome to achieve replication without killing the host.
Explanation:
letter C
Answer:
option c
Explanation:
The Dinoflagellate are a monophyletic group of single-celled eukaryotes constituting the phylum dinoflagellata and are usually considered algae
example: Peridinium, Prorocentrum, and Dinophysis.