PLEASE HELP WITH BIOLOGY!! WILL GIVE BRAIN!!

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Answer 1

Answer:

ok

Explanation:


Related Questions

How do you think the autonomic nervous system works with other body systems?

Answers

Explanation:

The autonomic nervous system regulates certain body processes, such as blood pressure and the rate of breathing. This system works automatically (autonomously), without a person's conscious effort. Disorders of the autonomic nervous system can affect any body part or process.

Consider two solutions of different sodium concentrations separated by a selectively permeable membrane. The net movement of water across the membrane will be from the area of ______ sodium concentration to the area of ______ sodium concentration.

Answers

Answer:

Consider two solutions of different sodium concentrations separated by a selectively permeable membrane. The net movement of water across the membrane will be from the area of high sodium concentration to the area of low sodium concentration

Explanation:

In this process, only water molecules can pass through the selectively permeable membrane. As the solution has different concentrations of solute, the water molecules will move from the more concentrated solution to the less concentrated solution. The process is called osmosis and is completed when both solutions have the same concentration.

The hypothesis that continents have slowly moved to their current locations is called ___.

O magnetic reversal

O continental drift

O convection

Answers

Answer:

Continental drift

Explanation:

saw it on quizlet

A cat with LONG HAIR (heterozygous) is a carrier of the short hair allele. Its mate has SHORT HAIR. Use a Punnett Square to determine the probability of their offspring having LONG HAIR.
Group of answer choices

25%

100%

0%

50%

75%

Answers

Answer:

50%

Explanation:

Hi there!

We are given the hair types of two cats

The first one has long hair, and it's heterozygous, meaning it has one dominant, and one recessive allele. We are given that it is a carrier of the short hair allele, meaning in its genotype, it has the short hair gene (that doesn't necessarily mean it's there in its phenotype). However, since it has long hair (genotype), that means that the long hair allele is dominant (the gene that will always show), and the short haired one is recessive (the gene that gets "covered up" by the dominant allele). Let's say the genotype of the long haired cat is Tt, where T is the long hair, and t is the short hair  

The second cat has short hair, and as we have mentioned above, the allele for short hair is recessive, so the short haired cat has 2 copies of the short hair allele. Its genotype is tt

Please see below for the Punnett Square

Hope this helps! :)

4. Eukaryotic DNA is shaped like a
a. nucleotide.
b. X in a circle.
c. double helix.
d. covalent bond.

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Answer:

The answer is a double helix

long necked giraffes are dominant to short necks , the giraffe is heterozygous
what is his genotype?
what is his phenotype?

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let's say were representing neck length with L,

the genotype of a heterozygous giraffe would be Ll

the phenotype, or physical appearance would be long neck

Why are coral reefs important?
A: Coral reefs house over 25% of marine species.
B: Coral reefs provide an important habitat for many ocean creatures.
C: Coral reefs create important food webs.
D: All of the above

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D all of the above because it applys to all

Woolly mammoths became extinct thousands of years ago, while other species of mammals that existed at that time still exist today. The woolly mammoths became extinct, unlike the other species, because the woolly mammoths *
1 point
produced offspring that all had identical inheritable characteristics
faced a struggle for survival
learned to migrate to new environments
had certain inheritable traits that enabled them to survive

Answers

Answer:

faced a struggle for survival

Explanation:

The woolly mammoths became extinct, unlike the other species, because the woolly mammoths faced a struggle for survival due to changing of environmental conditions. Global warming is the main cause of extinction of woolly mammoth which destroy their habitats about 10,500 years ago. The environmental conditions are not favourable for them so they faced struggle for survival which causes extinction of woolly mammoth.

Which type of energy do the compounds in the food we eat contain?


chemical energy

electromagnetic energy

kinetic energy

thermal energy

Answers

Answer:

Chemical Energy

Explanation:

Chemical energy is simply energy that is stored in compounds or elements, specifically in the atomic bonds that connect atoms and molecules. In food, it's a form of potential energy because it's stored away.

What is true about Anemia? *
1. Disorder of platelets
2. uncontrolled production of WBCs
3. Increase in number of RBCs
4. Abnormal production of chain of Hemoglobin

Answers

Answer: 4. Abnormal production of chain of Hemoglobin

Explanation:

Anemia is a condition where the cells in the body do not get enough oxygen because the red blood cells needed to transport them are either too little or are dysfunctional.

One way the red blood cells can be dysfunctional is when they have an abnormal type of hemoglobin. Hemoglobin is necessary in red blood cells to enable to transportation of oxygen and if it is dysfunctional, oxygen will have problems being transported which would lead to anemia.

How does the carbon in grass become part of a lion?

Answers

The carbon ends up in the food the lion eats.
Usually because they are in the same food chain. for example, lions are carnivores (eat other animals). it is likely an animal lions eat are herbivores (eats plants like grass) and therefore, when the lion eats the herbivore, it receives the grass and plants that herbivore ate as well.

PLEASE HELP I WILL GIVE BRAINLIEST:)

Answers

Answer:

agitated option is correct

Explanation:

because tectonic plates

please mark me as brianliest

What is the greatest threat humans pose to biodiversity?

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Answer:

habitat loss, over-harvesting, and introduction of exotic species

Explanation:

The way that people have altered natural environments to create room for farms or to collect natural resources has posed the greatest harm to biodiversity yet, but as climate change intensifies, it will have a rising influence on ecosystems.

What is biodiversity loss?

The term "biodiversity loss" describes the decline in biodiversity brought on by the extinction or relocating of species. Some people might not consider the extinction of a certain species to be significant, especially if it is not a charismatic species such as the Bengal tiger or the humpback dolphin.

However, according to estimates from scientists, the present pace of species extinctions is several times higher than the background, or average, rate seen throughout Earth's history. Within our lifetimes, this amounts to the extinction of tens of thousands of species.

The breakdown of ecosystems is anticipated to have drastic repercussions on human welfare. Because of the intricate relationships between species, a loss of biodiversity may have a ripple effect on ecosystems.

One species' extinction, for instance, may result in the extermination of another. Scientists evaluate which species are in danger of extinction as well as the state of the ecosystems to gauge the loss of biodiversity.

Therefore, the way that people have altered natural environments to create room for farms or to collect natural resources has posed the greatest harm to biodiversity yet, but as climate change intensifies, it will have a rising influence on ecosystems.

Read more about biodiversity loss, here https://brainly.com/question/9634188

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If a mineral has a mass of 20 and a volume of 4, What is its density?

Answers

Answer:

5 g/cm²

Explanation:

Density = Mass/Volume = 20/4 = 5

Therefore, the density of the mineral is 5 g/cm². (Assuming those are the proper units).

Explanation:

d =mass/volume

d=20/4 =5

Why does the skeleton stop growing in length?
a
Because the cartilage in the growth plate has been
replaced by bone.
b
Because there is not enough calcium and other
nutrients in the body.
Because the growth plates stop working
d Because the bones reach their maximum length

Answers

Answer:

Bones increase in length because of growth plates in the bones called epiphyses. As puberty progresses, the growth plates mature, and at the end of puberty they fuse and stop growing. ... After the growth plates fuse, there is no more increase in height, and we all then shrink gradually as we get older.

(Reply with the answer or get reported) Ty to whoever answers me :]​

Answers

Answer:

Allele frequency

Explanation:

HLPE ME FAST PLSSSSS NEED HELP PROBS WILL GIVE BRAINLY

Answers

Answer:

28. Transverse (all electromagnetic waves are transverse)

29. White light.

A light wave is a transverse wave.

If we mix red, blue, and green lights we would make white light.

Hope this helps! :D

what is your favourite movie and have 100 pojnts​

Answers

Answer:

my favourite movies are

happy new year

captain

rustom

son of satyamurty 2

harry potter

love unexpected

Answer:

My favorite movie is elf

Explanation:

where is the oesophagus locate​

Answers

here's your answer..

Answer:

The esophagus runs behind the windpipe (trachea) and heart, and in front of the spine. Just before entering the stomach, the esophagus passes through the diaphragm. The upper esophageal sphincter (UES) is a bundle of muscles at the top of the esophagus.1

Explanation:

i am sure it will help you

Could a person with O+ blood have a daughter with AB+ blood? Explain.

Answers

Answer: yes

Explanation: search it up

When we breathe in and out normally during rest, this is called “quiet” inspiration (and expiration). It is also called tidal volume, as it refers to the “tides”. How much air (the volume) do we typically breathe in or out during quiet breathing (in ml...you will have to convert from Liters to Milliliters)?

Answers

Answer: the amount of air that normally enters the lungs during quiet breathing, which is about 500 milliliters.

Explanation:

The expression of both alleles for flower color produces a new pink. this illustrates incomplete dominance. Which of the following would be correct phenotype ratio from a cross between two heterozygous pink flowers

Answers

Answer:

C is the answer

Lab: Natural Selection
Assignment: Lab Conclusion Active
Prompt
Address the following points in paragraph form to write your conclusion.
1. Restate the overall purpose of the experiment. (Why did you do this experiment? What did it teach you?)
2. What were the major findings? (summarize the data you collected)
3. Was the hyposthesis supported by the data? (state your hypothesis and explain how your data relates to your hypothesis)
4. How could this experiment be improved? (If you did this again what could you do differently?)
5. What could be studied next after this experiment? (What else could you test to help you better understand this topic?)
DA

Answers

Answer:

sorry if i did not get it right : B

Explanation:

Which of the following are steps for balancing chemical equations? Check all that apply. A. Subtract the total amount of elements from the products. B. Add all the elements together. O c. Write the chemical equation using formulas and symbols. D. Count the atoms in each substance in the reactants and products.​

Answers

Answer:

c d

Explanation:

A frog has more offspring than can survive on available resources.
Which is this an example?
structural adaptation
overpopulation
variation in a population
artificial selection

Answers

Seems like Overpopulation, since they can not survive on the amount of resources available.

A frog that has more offspring than can survive on available resources is an example of overpopulation.

WHAT IS OVERPOPULATION?

Overpopulation is a process whereby there are more individuals of a population than the available resources.

According to this question, a frog has more offsprings than can survive on available resources. This means that there are more frogs than resources.

Therefore, frog that has more offspring than can survive on available resources is an example of overpopulation.

Learn more about overpopulation at: https://brainly.com/question/14437032

why might scientists be wary of the results of a single experiment testing a particular treatment, even when the results are peer reviewed and statistically significant

Answers

Answer:

The results may not be true for humans if the experiment used a model organism.

Explanation:

An animal model is an animal species used in research that mimics diverse human traits/features such as, for example, human response to certain diseases. Thus, animal models may provide useful information related to human developmental biology and human diseases (i.e., prevention, diagnosis, treatment, etc). However, in general, experiments involving animal models cannot be used to predict human outcomes. For example, in genetics, animal models exhibit different features to humans, including but not limited to genomes (i.e., different number and structure of chromosomes), genes, gene regulatory pathways, epigenetics gene regulatory mechanisms, etc. In consequence, animal tests may be unreliable and therefore their results cannot be directly extrapolated to human subjects.

Following glycolysis and the citric acid cycle, but before the electron transport chain and oxidative phosphorylation, the carbon skeleton of glucose has been broken down to CO2 with some net gain of ATP. Most of the energy from the original glucose molecule at that point in the process, however, is in the form of ____

Answers

Answer:

The correct answer is - NADH.

Explanation:

Glycolysis is a multistep part of cellular respiration in which food is broken down to give off energy in a form of ATP. In glycolysis, the end product is converted to Acetyl-CoA using the pyruvate dehydrogenase enzyme.

During the citric acid cycle and oxidative phosphorylation, there is NAD reduces and turns to NADH that moves to the mitochondria. It is converted to energy using redox reactions. Most of the energy from original glucose molecules are transported and exists in the forms of NAD to NADH.

case study: Explain the relationship among homeostasis, defective mitochondria, and the symptoms caused by LHON.

Answers

Answer:

Because malfunctioning mitochondria disrupts the body's equilibrium, there is a strong link between homeostasis,

defective mitochondria, and the symptoms induced by 

LHON. 

The condition of homeostasis in the body was also 

affected by symptoms caused by Leber's hereditary optic

neuropathy (LHON).

hope it helps

Explanation:

-

Which of these is the energy-carrying particle that
enables muscle contraction?
ОАТР
O water
O oxygen
O sarcolemma

Answers

C: oxygen

Step by step:

Let me get Brainly:)
The answer is oxygen I’m pretty sure

I need help with this gizmo

Answers

A possible hypothesis for this situation is that tank 1 contains denitrifying bacteria, tank 2 contains nitrite nitrifying bacteria, and tank 3 contains ammonia nitrifying bacteria.

What is a hypothesis?

A hypothesis, which is a common term used in experiments refers to a possible explanation for the results or phenomenon observed. In this case, a hypothesis needs to focus on the type of bacteria that are present in each of the tanks.

This means that to write a hypothesis we need to relate the type of bacteria to each of the tanks.

Learn more about hypothesis in https://brainly.com/question/32562440

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