increased levels of carbon dioxide in the blood will result in decreased increased levels of carbon dioxide in the blood will result in decreased heart rate. blood flow to the lungs. parasympathetic stimulation of the heart. cardiac output. all of the answers are correct.

Answer:

Food web

Explanation:

food web:

a system of interlocking and interdependent food chains.

Answer:

food web

Explanation:

food web consists of all the food chains in a single ecosystem. Each living thing in an ecosystem is part of multiple food chains.

Answer: It wouldn’t be able to carry out different methods of transport especially for larger/polar molecules as they dont diffuse through the membrane easily and required either carrier proteins/protein channels to move them across the membrane

Explanation: hope this helps!

Answer:  When the carbon dioxide concentration goes up, temperature goes up. When the carbon dioxide concentration goes down, temperature goes down.

Explanation:

Answer:

The cell membrane is the semipermeable membrane of a cell that surrounds and encloses its contents of cytoplasm and nucleoplasm. The cell membrane separates the cell from the surrounding interstitial fluid, the main component of the extracellular fluid.

Explanation:

Answer:

I think is b    

Explanation:because I thing

Answer:it’s d:)

Explanation:study island

Answer:

Proteins

Explanation:

Proteins give the body structure

Biological weathering plays an important role in shaping the Earth's surface and creating soil for plants to grow.

Biological weathering refers to the process by which living organisms such as plants, animals, and microbes break down rocks and minerals through various biological activities.

There are several ways that biological weathering can occur, including:

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Skin color and height are examples of polygenic traits, which means that they are influenced by multiple genes. A polygenic trait is a trait that is controlled by two or more genes, and the effect of each gene is small.

Skin color is determined by the amount and type of pigments, such as melanin, produced in the skin. This polygenic trait is controlled by several genes, each with a small effect on the final outcome. Height is also a polygenic trait, Skin color is influenced by multiple genes and environmental factors. Many genes have been identified that play a role in determining height, but the exact number and Skin color they interact is not yet fully understood. In addition to genetics, environmental factors, such as nutrition and overall health, also play a role in determining polygenic trait an individual's height. Both Skin color and height, are complex traits and can't be determined by a single gene but by a combination of multiple genes and environmental factors.

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Answer:

From lower to higher level of magnification, the stella's view about plant cells.

Explanation:

At lower magnification, the structure of plant cell is not clear by stella but with the increase of magnification, the cell structure becomes enlarge and clearly seen different structures of plant cell by the individual. The boundary of plant cell is known as epidermis. The upper boundary of plant cell is upper epidermis and the lower boundary of plant cell is lower epidermis.

Explanation:

I dont think so biology is an comlete subject

Reabsorption is the movement of water and valuable solutes from the renal tubules to the bloodstream.

Reabsorption refers to the process by which substances, such as water and solutes, are reclaimed from the renal tubules back into the bloodstream in the kidneys. After the initial filtration of blood in the glomerulus, the filtered fluid enters the renal tubules. As this fluid progresses through the tubules, reabsorption occurs, allowing the reclamation of essential substances. Water reabsorption primarily takes place in the proximal convoluted tubule, loop of Henle, and distal convoluted tubule, driven by osmotic gradients and various transport mechanisms.

Valuable solutes, including electrolytes, glucose, amino acids, and other nutrients, are also reabsorbed through specific transporters in the renal tubules. This reabsorption process helps maintain proper water balance, electrolyte levels, and nutrient reabsorption in the body.

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Answer:

Type O

Explanation:

Type O is the most demanded blood type in hospitals, both because it’s the most common and because O-negative blood is a universal donor type, meaning it is compatible with any blood type. Conversely, type AB-positive blood is called the universal recipient type because a person who has it can receive blood of any type.

Answer:

Bb or BB

Explanation:

As the blue eyes are dominant it will be represented with a capital letter

Answer:

troposphere

This is the lowest part of the atmosphere - the part we live in. It contains most of our weather - clouds, rain, snow.

Arteries Larger, more muscular and more elastic, carry oxygenated blood from the heart, with the exception of the pulmonary artery. The blood has more pressure from the heart. Veins Under less pressure, so valves are needed. They are less strong than arteries and appear more floppy.

Arteries have thick, elastic, muscular walls whereas veins have thin walls with few elastic fibers. Arteries need these properties to give them the strength and elasticity needed to cope with the high pressure surges of oxygenated blood coming from the heart. Veins carry blood back to your heart from the rest of your body. The pressure of the blood returning to the heart is very low, so the walls of veins are much thinner than arteries.

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Thebest explanation for the observation is that white flowers increase the plant's fitness, so the population is under directional selection.

Genetic variation refers to the differences that exists in the genes of organisms of the same species or different species.

The gene for flower color in the plants has two alleles for yellow and white flower color.

Over time, the proportion plants with white-colored flower increased while that of yellow decreased.

Therefore, the best explanation for the observation is that white flowers increase the plant's fitness, so the population is under directional selection.

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The problem of fat vs thin tails in establishing the price of carbon refers to the challenge of determining the appropriate price for carbon emissions. It involves considering the potential risks and uncertainties associated with climate change, particularly extreme events with low probabilities but high impacts.

Weitzman's index in the Noah's Ark framework is used to prioritize which species to save based on certain factors. However, not all species may be saved due to limitations such as practical feasibility, resource constraints, and the trade-offs involved in conservation decisions.

a. The problem of fat vs thin tails in establishing the price of carbon can be explained by considering the risks and uncertainties associated with climate change. The "fat tails" refer to the possibility of extreme and rare events occurring, such as catastrophic climate impacts. On the other hand, the "thin tails" represent more predictable and moderate outcomes. Establishing the price of carbon involves assessing the potential damages and risks associated with climate change and incorporating them into the pricing mechanism. The challenge lies in determining how to account for the fat tail events, which have low probabilities but could have severe consequences. It requires balancing the need to address the worst-case scenarios while considering the economic impacts and uncertainties involved.

b. Weitzman's index of which species to save in the Noah's Ark framework takes into account various factors when prioritizing conservation efforts. These factors may include a species' uniqueness, ecological significance, and evolutionary distinctiveness. However, not all species can be saved due to practical limitations and trade-offs. Conservation efforts often face resource constraints, making it impossible to protect all species equally. Additionally, the practical feasibility of conservation actions, such as habitat preservation or captive breeding programs, may vary among species. The decision-making process involves considering the potential benefits and costs associated with saving different species, taking into account available resources and the overall goal of preserving biodiversity. Therefore, while Weitzman's index provides a useful framework for prioritizing species conservation, it does not guarantee the preservation of all species due to practical constraints and trade-offs involved in conservation decision-making.

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Oil spill has detrimental effects on the environment.

During transportation of oil, the leakage of oil that occurs in the water bodies, specifically in the oceans and seas is referred to as oil spill.

This spilled oil floats on the surface of water. This oil has effects on aquatic animals as well as the birds that hover around the water bodies. For instance, if the feathers of the seabirds get oiled, the birds can die of hypothermia. Many fishes and planktons die because of the oil spilled.

The oil droplets present on the surface are degraded by the process of photooxidation that happens due to exposure to light and oxygen. This also results in the formation of free radicals that are harmful to the water body as well as to the organisms present in water.

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Answer: Skin color and eye color

Explanation: Polygenic traits are phenotypes that are controlled by more than one gene. Remember, phenotypes are the physical/visual characteristics of a person

(C) Telophase happens directly after Anaphase.

Telophase is the last phase of the M-phase of cell division. It occurs in both mitosis as well as meiosis. It is the termination phase where the divided chromosomes reach on the poles and start to unwind, the mitotic spindle disassembles and all the cell organelles reappear.  

Anaphase is the third phase of the M-phase of cell cycle. In this phase the actual separation of the chromosomes occurs in the opposite poles so that each daughter cell gets its share of genetic material.  The mitotic spindles remain attached to the chromosomes during anaphase.

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If a mutation has a visible effect at 26°c, but no visible effect at 20°c, then 20°c is the  permissive temperature and 26°c is the restrictive temperature.

The majority of temperature-sensitive mutations damage proteins and result in loss of protein function when temperatures are too high. The permissive temperature is that at which the protein can usually fold correctly or continue to fold correctly. The protein becomes unstable and loses its ability to function at higher temperatures. In diploid organisms, these mutations are frequently recessive. Changing the growth temperature is a simple way to diminish specific gene products in temperature sensitive mutants, which have a reversible mechanismand can do so at different phases of growth.

A temperature-sensitive mutant gene product's permissive temperature is the point at which it develops a typical, useful phenotype.  Even when a mutant allele is present, when a temperature-sensitive mutant is grown in a permissive environment, the mutated gene product operates normally (i.e., the phenotype is not shown). As if it were a wild type strain, the cell or organism survives as a result of this. The temperature at which the mutant phenotype is seen, in contrast, is the nonpermissive temperature or restrictive temperature.

Missense mutations are frequently temperature-sensitive mutations because they carry the function of a specific required gene at the typical, permissive low temperature. At a rather high, inadmissible temperature, it will instead not perform the function and show a Middle, semi-permissive temperature and hypomorphic (partial loss of gene activity).

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Answer:A nucleoside has two parts: a pentagonal sugar (deoxyribose) and a nitrogenous base (in color). When a nucleoside is joined to a phosphate, it is called a nucleotide . Note: The names of these nitrogenous bases are adenine (red), cytosine (yellow), guanine (blue), and thymine (green).

Explanation:

Answer:

Just to add the pairs go like

Explanation:

Adenine always pairs with Thymine and Cytosine pairs with guanine

Answer:

D

muscle contractions that move food down the digestive tract

Explanation:

Directly from definition: Peristalsis is a series of wave-like muscle contractions that move food through the digestive tract.

In the SIMPLE pathway, one major ARTERY delivers blood to the organ or body region and then branches into smaller and smaller ARTERIES to become ARTERIOLES. Each arteriole feeds into a SINGLE CAPILLARY BED. A(n) VENULE drains blood from the capillaries and merges with other VENULES to form one major VEIN that drains blood from the organ or body region. Arteries that provide only one pathway through which blood can reach an organ are referred to as END ARTERIES.

Blood vessels come in three different varieties: Blood is transported from your heart through arteries. Blood is returned to your heart through veins. The tiniest blood channels, capillaries, link veins and arteries.

Arteries have the largest and thickest walls. While capillaries are found inside tissues all over your body, arteries are only found deep inside your muscles. Vein walls are thinner than artery walls. Blood is transported by veins from your organs to your heart. Blood is transported from your heart through arteries.

Your arteries and veins are linked by capillaries. The tiniest blood vessels are capillaries. They can be as small as 5 micrometers, or less than one-third the breadth of a human hair.

The thickness of a capillary wall is just one cell. Endothelial cells make up the capillary wall, which permits waste, nutrients, and oxygen to travel to and from tissue cells.

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Answer:

A little girl is playing with her dog with a ball.

An old woman (I could be wrong, it could be the 'mother')brought some drinks to the family.

A man (or the father) is reading a newspaper on his chair by the desk.

A little boy is playing with his grandparents.

Explanation:

if this is not correct, please tell me

Water-dwelling Vibrio cholerae receives the genes necessary to create a toxin from a virus and due to diarrhea the bacteria can spread from person to person, the correct option is A.

The well-known illness cholera is brought on by an infection of the intestines with the toxin-producing bacteria Vibrio cholerae. Large amounts of watery stools are produced by this potentially fatal diarrheal condition, which leads to fast dehydration that can develop into hypovolemic shock and metabolic acidosis. In groups that are more susceptible to outbreaks, the case-fatality ratio can reach up to 50%, but with careful care, it can drop to under 1%. Several serotypes of V. cholerae have seven times reached the pandemic stage since their endemic origins in Asia. Cholera, in contrast to many other infectious illnesses, is still a global public health issue.

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The complete question is:

Vibrio cholerae lives in water and gets the genes to produce a toxin from a virus (phage conversion). The toxin kills the intestinal epithelial cells in the human host resulting in massive diarrhea. Untreated cholera has about a 50% mortality rate. How does killing humans help the bacteria?

A) Diarrhea helps the bacteria to spread from person to person.

B) Killing humans provides nutrients for the bacteria.

C) They don't humans are not the main host and their symptoms are maladaptive for the bacteria.

D) The bacteria reproduce faster in a dead human.

Answer:

Meiosis is a specific type of cell division that occurs in reproductive cells, resulting in the production of gametes (sperm and eggs) with half the number of chromosomes as the parent cell.

I think this technology would be useful near the Gulf Coast, around Florida, the Carolinas and New Jersey and New York.

Answer:

The storm tanks would be useful in cities frequently hit by hurricanes. The East Coast of the United States often experiences flooding from hurricanes. It also might be useful in areas that are prone to flooding, receive excessive rain, or have old or weak dams.

Explanation:

this is the samaple answer to the question, it also has why for explaining.