HURRY PLEASE!!!
2.Which of the following cannot be found in the cell membrane?

A.) carbohydrate chains

B.) cholesterol

C.) phospholipids

D.) protein pumps

E.) free radical DNA plasmids

I just want the letter answer i dont want a paragraph

Answer:

Substitution

Explanation:

You can tell that this is a substitution mutations because the DNA sequence only changed at that nucleotide. Frameshift, Deletion, and Insertion mutations have a significantly more noticable effect on the sequence.

Fun Fact: Substitution mutations are also called point mutations (that is what I learned them as)

Hope this helped! :^)

When the term cell changes to cellular, it functions as an adjective. This is because the word cellular refers to  commodity that's related to cells. For  illustration, cellular towel is towel made up of cells.

cellular respiration is the process by which cells convert energy, and cellular structure is the structure of cells. Cellular is also used to describe cellular phones or cellular networks, which are phones or networks that calculate on cellular technology to communicate. In biology, cellular refers to the  lowest living unit,

which is the cell. Cellular is also used to describe the structure of organisms, which are made up of  numerous cells. In short, cellular is an adjective used to describe anything affiliated to cells.

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Answer:

The accurate statement is b. "Don't let the energy into the fridge!"

Explanation:

Heat is energy. Inside a fridge there is lower heat - lower energy - than the surroundings. The spontaneous transference of energy is always from a place with higher energy (hot) to a place with lower energy (cold). So, as the frigde is cold, the heat is transferred from the surroundings to the fridge.

Answer:

Coevolution plays a key role in shaping the biodiversity on Earth. Coevolution is commonly defined as reciprocal evolutionary changes brought about by interactions between species, implying that interacting species impose selection on each other.

Answer:

White petal color is a recessive trait.

Explanation:

Further explanation is posted as an attached file due to technical difficulties.

Answer:

The answer to this question is B.)White petal color is a recessive trait.

Explanation:

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Answer:

D: it uses data and observations to make conclusions

Explanation:

Hemorrhagic stroke is caused by blood vessels rupturing either within or on the surface of the brain. This happens in one of two ways: Bleeding inside of your brain (intracerebral).

A hemorrhagic stroke is caused by blood vessels rupturing either within or on the surface of the brain. This type of stroke is usually caused by a combination of two factors: high blood pressure and a weakened blood vessel wall.

When a person has high blood pressure, the blood vessels become more prone to damage and can begin to weaken. Over time, the weakened blood vessels can rupture, leading to a hemorrhagic stroke. This type of stroke is also caused by arteriovenous malformations (AVM) or an aneurysm, which is an abnormal bulge in the wall of a blood vessel.

When a blood vessel ruptures, it causes bleeding in the brain. This can lead to a variety of symptoms, including headache, confusion, weakness, loss of balance, slurred speech, and even coma. Treatment for a hemorrhagic stroke typically involves controlling the bleeding, managing the symptoms, and carefully monitoring the affected area for further damage. This happens when a blood vessel inside of your brain tears or breaks open, causing bleeding that puts pressure on the surrounding brain tissue.

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Creation and maintenance of recreational parks and wildlife sanctuaries will help protect the environment and promote recreational opportunities for citizens.

Endangered species are species which face the danger of extinction due to environmental factors or human activities.

Endangered species are only few in number.

The National Park Service Organic Act and the Endangered Species Act could work together to protect the environment andpromote recreational opportunities for citizens by:

Therefore, creation and maintenance of recreational parks and wildlife sanctuaries will help protect the environment and promote recreational opportunities for citizens.

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Question:

Solution:

First, remember that a food web describes which organisms eat and are eaten by other organisms in a given region. It can be thought of as showing every organism that occupies each trophic level.

Now, Kudzu is a fast-growing invasive plant that can hinder the growth of native grasses to fully mature trees. This is because the Kudzu protects them from the sunlight they need to carry out photosynthesis. This loss of native plants affects an entire ecosystem, like other plants and also insects and animals that adapted along with them (food chain), creating cascading effects throughout the ecosystem. In fact, Kudzu disrupts the food chain by threatening the vegetation that native animals use for food and shelter. Additionally, kudzu root systems affect the amount of water in the soil and native plants die as a result. Then, the environmental and ecological damage of Kudzu results from its competition with other plant species. In particular, kudzu competes with native flora for light and acts to block their access to this vital resource by growing over them and shading them with its leaves.

It might seem like a chemotroph organism but it is controversial because life forms are composed of cells.

An organism is a biological system capable of carrying out metabolic activities in its cells, which are the basic units of all organisms.

Viruses are biological systems but they are not organisms because they need suitable hosts to reproduce.

In conclusion, it might seem like a chemotroph organism but it is controversial because life forms are composed of cells.

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The RN educates the group about the most prominent waterborne pathogens, she includes all of the following in her teaching, except is toxins.

In her teaching, the RN includes information about various waterborne pathogens that are of significant concern. However, one specific pathogen is excluded from her teaching. The exact pathogen that is not included is not specified in the question. Therefore, toxins without further information, it is not possible to determine the specific pathogen that is excluded from the RN's teaching.

Waterborne pathogens are microorganisms that can be present in water sources and cause illness when ingested or come into contact with the human body. Examples of common waterborne pathogens include bacteria like Escherichia coli (E. coli), Salmonella, and Campylobacter, as well as parasites like Giardia and Cryptosporidium. These microorganisms can contaminate water through various sources such as sewage, agricultural runoff, or inadequate water treatment. Ingesting or coming into contact with water contaminated with these pathogens can lead to gastrointestinal infections and other health problems.

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The complete question is

the RN educates the group about the most prominent waterborne pathogens. she includes all of the following in her teaching, except ________.

A. oagulases.

B. capsules.

C. hyaluronidase.

D. cell wall components.

E. toxins.

Filtration in the mammalian kidney is mainly driven by e. hydrostatic pressure in the blood vessels of the glomerulus. This pressure causes blood to be pushed through the glomerular capillaries and into the Bowman's capsule.

The glomerulus is a network of capillaries within the nephron of the kidney. Blood flows into the glomerulus through the afferent arteriole and exits through the efferent arteriole. The diameter of the afferent arteriole is larger than the efferent arteriole, causing increased pressure within the glomerulus. This increased pressure, known as the glomerular filtration rate (GFR), is the main driving force for filtration in the kidney.

As blood is pushed through the glomerular capillaries, small molecules such as water, salts, and urea are filtered out of the blood and into the Bowman's capsule. This initial filtrate then flows through the tubules of the nephron, where selective reabsorption and secretion occur to maintain proper balance of electrolytes, water, and other substances in the body.

In summary, while solute concentration and osmolarity play important roles in kidney function, the primary driving force for filtration in the mammalian kidney is the hydrostatic pressure in the blood vessels of the glomerulus.

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Answer:

colorblidness is carried on the X cromasome. since it is resessive it can be covered up. woman have 2 X cromasomes so both have to have it or she wont be color blind. men only have one X cromasome so its more likely that their just one X can have it

Explanation:

Answer:

Ressesive

Explanation:

The system of linear equations given does not have a solution.

Let's analyze the given system of equations:

Equation 1: Y + 7 = 16

Equation 2: Y + 2 = 22

In Equation 1, we can isolate Y by subtracting 7 from both sides, yielding Y = 9. However, in Equation 2, we obtain Y = 20, which contradicts the value obtained from Equation 1. This inconsistency indicates that the system is inconsistent and has no solution.

Algebraically, we can see that there is no intersection point between the two equations when graphed on a coordinate plane. The first equation represents a horizontal line at Y = 9, while the second equation represents a different horizontal line at Y = 20. Since these lines do not intersect, there is no common solution for X and Y that satisfies both equations simultaneously.

Therefore, the system has no solution.

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Require living cells

Produces offspring

Has DNA for genetic information

When a person engages in vigorous activity, their muscles get fatigued and painful, and they produce more lactate as a response.

Lactic acid is produced by muscles during vigorous activity. It is a metabolic byproduct that hinders exercise performance and leads to muscular tiredness and pain after exercise. When exercising hard, there might not be enough oxygen available to finish the process, hence lactate is produced. The body uses lactic acid to create energy without the need of oxygen, but lactic acid can accumulate in the circulation more quickly than it can be burned off. Following a period of mental or physical exertion, fatigue is a state marked by a diminished ability for work and a decreased efficiency of achievement, typically.

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Answer:

Fish have gills they breathe under water

The kind of impact will this cleared land have on the biodiversity within this ecosystem is by reducing it.

This is the regarded as the presence of a lot of varieties of species in an area over a period of time.

Land serves as the habitat for many organisms and clearing it will lead to a reduction in the organisms and a corresponding decrease in the biodiversity in the ecosystem.

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Answer:

If you have haploid multiply by 2 for diploid. If you have diploid divide by 2 for haploid.

Explanation:

Answer:

This diagram shows the distribution by ages of females and males within a certain population in graphic form. ... The centerline separates the females from the males. The female and male populations for each group are represented by the distance from the centerline, with females on the right and males on the left.

Explanation:

Explanation:

At least 571 species have been lost since 1750, but likely many more. The main cause of the extinctions is the destruction of natural habitats by human activities, such as cutting down forests and converting land into fields for farming.

Answer:

Some animals have gone extinct due to over hunting on them for skin, while some have died of because they weren't able to adapt to their environment because it change over time, causing them to go extinct  

Explanation:

Answer:

The TATA box is an alternating sequence of Adenine and Guanine nucleotides that transcription factors bind to. The TATA box is found just before a gene. The transcription factors tell the RNA polymerase where to bind to begin transcription. This ensures the RNA polymerase will know where to start and which gene to transcribe.

Explanation:

In eukaryotes, the TBP protein binds to the TATA box during the formation of the RNA pol complex, while transcription factors help to promote transcription.

In conclusion, the TBP protein binds to the TATA box during the formation of the RNA pol complex, while transcription factors help to promote transcription.

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Answer:

Explanation:

Lipid digestion begins in the stomach with the aid of lingual lipase and gastric lipase. However, the bulk of lipid digestion occurs in the small intestine due to pancreatic lipase Introduction

Digestive enzymes are the enzymes that break down polymeric macromolecules into smaller building blocks to facilitate their absorption by the body.

Our digestive system does not absorb the food we eat, it absorbs nutrients in the form of simpler molecules. Food needs to be broken down from products like steak and broccoli into amino acids (from proteins), fatty acids and cholesterol (from fats), and sugars (from carbohydrates) along with vitamins, minerals, and a variety of animal and plant compounds.

If we don’t have sufficient digestive enzymes, our food cannot be broken down. That means that even if we eat well, we aren’t absorbing good nutrition.

Digestive enzymes convert the food into smaller molecules that your tissues, cells, and organs utilize for many metabolic functions. It takes some time to complete this process and results in amino acids, glycerol, fatty acids and simple sugars. When you chew and break food into small pieces, special enzymes produced in different parts of your digestive region start acting to complete the process.

Amylase

Amylase is defined as a digestive enzyme that breaks starch into small carbohydrate molecules. This enzyme is produced in two areas. Firstly, salivary glands in our mouth generate salivary amylase that starts the process of digestion by breaking down starch and converting it into maltose and smaller carbohydrate. Cells in the pancreas also produce a different type of amylase, known as pancreatic amylase that travels via a duct to reach the small intestine. Pancreatic amylase finishes the digestion of carbohydrates, producing glucose.

Protease

This enzyme breaks down protein into amino acids, which are its building blocks. The three main protease enzymes are trypsin, pepsin, and chymotrypsin. Special cells produce an enzyme, called pepsinogen in your stomach that converts into pepsin when it comes in contact with the acid surrounding the stomach. Pepsin breaks some chemical bonds in the protein, creating smaller molecules known as peptides. The pancreas makes chymotrypsin and trypsin, enzymes that are liberated into the small intestine through the pancreatic duct.

Lipase

Lipase enzyme breaks down dietary fats into smaller molecules known as glycerol and fatty acids. A little quantity of lipase, known as gastric lipase is produced by the cells of the stomach. This enzyme mainly digests fat present in the food. The pancreas is the primary source of lipase in the digestive tract, which produces pancreatic lipase which acts in the small intestine. The bile produced in the liver and liberated in the intestine transforms dietary fat into small fat globules. Pancreatic lipase acts on these fat globules and converts them into glycerol and fatty acids which are small, energy molecules. Glycerol and fatty acids move in the blood and lymph vessels to move in every part of the body.

Although amylase, lipase, and protease are the major enzymes that your body utilizes to digest food, there are many other specialized enzymes also contributing to the process..

The answer happens to be B.

Answer:

Competition can lead animals to form new habits and adaptations they never had before this is all because of the diversity of animals in our environment and their needs to survive. :)

Explanation:

hawks and owls feed on similar prey. To avoid competition, owls have adapted to be nocturnal, hunting only at night, thus avoiding direct competition with the hawk.

The uncapping of pupal cells by European bees in the United States is a response to Varroa destructor and Galleria mellonella.

Varroa destructor, also known as the varroa mite, is a parasitic mite that attacks honey bees and is a significant threat to honey bee health and survival. Galleria mellonella , or greater wax moth, is a pest that can infest honey bee colonies and cause damage to comb and honey stores.

European honey bees have been observed to uncap and remove pupal cells that have been infested by Varroa destructor or Galleria mellonella. This behavior is thought to be a form of hygienic behavior that helps to protect the colony from these pests.

By removing the infested pupae, the bees can reduce the reproductive success of Varroa destructor and limit the damage caused by Galleria mellonella. The uncapping of pupal cells is a form of cleaning behavior that is an important part of the social organization of honey bees. It is one of the ways in which bees maintain the health and hygiene of the colony and protect it from pests and diseases.

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In the Antarctic food web shown, the only organism that can be classified as both a primary consumer and a secondary consumer is the krill.

Krill is a herbivorous zooplankton and is considered a primary consumer as it feeds on phytoplankton. However, krill is also a source of food for many other organisms such as smaller toothed whales, baleen whales, penguins, and other seals, which makes it a secondary consumer. The Antarctic food web is less complex than other food webs around the world due to the harsh environmental conditions of the region, limiting the number of species that can survive there. However, the high abundance of each species compensates for the lower species diversity. Krill is a key species in the Antarctic food web as it forms the basis of the food chain, supporting many other organisms in the ecosystem. Therefore, any changes in krill population can have significant impacts on the entire food web. Understanding the dynamics of the Antarctic food web is crucial for its conservation and management in the face of climate change and human activities.

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Option C is correct.

A trait is a characteristic that is determined by an individual's genes, which are segments of DNA that carry instructions for building and maintaining the body.

Some genetic traits are selected "for" by natural selection because they increase an organism's chances of survival and reproduction, while others may be selected against because they decrease an organism's fitness.

Option (c) "Decreased chance of survival" is the likely impact on an individual possessing a genetic trait that is selected against. This means that the organism carrying the trait may be less likely to survive and reproduce compared to individuals without the trait.

For example, if a genetic trait causes a structural defect in an organism that impairs its ability to move or obtain food, then the organism may be at a disadvantage compared to others without the trait.

Over time, individuals without the trait may be more successful at surviving and reproducing, leading to a decrease in the frequency of the trait in the population.

It's important to note that not all traits that are selected against are completely eliminated from a population. Some traits may persist at low frequencies, especially if they are not strongly linked to other traits that are advantageous or if they confer some other benefit that outweighs the costs.

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