Name two types of pathways that help a body maintain homeostasis, and an example of each.

Answer:

DNA

Explanation:

It's the genetic material that writes up who we are.

But if it's discussing an organelle, then it's the nucleus.

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Answer:

It is Active Transport.

Meat tenderizer, which is often used in the kitchen to soften tough cuts of meat, contains the enzyme papain. This enzyme is derived from the papaya plant and is able to break down proteins into smaller peptides and amino acids, which helps to make the meat more tender.

When meat is cooked, the proteins in the muscle fibers coagulate, or tighten up, which can make the meat tough and difficult to chew. Papain works by breaking down the proteins in the meat, which makes it easier to chew and swallow. It breaks down the bonds between the protein molecules, making them smaller and less resistant to chewing.

Papain works by cleaving peptide bonds in the meat proteins, particularly the tough, fibrous proteins such as myosin and actin. It works best at a pH of 6-7, and at moderate temperature around 40-50 Celsius. Papain can also work on breaking down connective tissues such as collagen and elastin, in the meat which are usually tough, making the meat more tender.

The amount of time that papain needs to break down the proteins depends on the pH and temperature, but also on the meat's own properties such as the age, the species and the cut. Papain is most effective when used for a period of time before cooking, allowing the enzyme to break down the proteins over a longer period of time. When papain is used for too short a time or at high temperature, it can cause the meat to become mushy.

In summary, papain is an enzyme that helps make meat more tender by breaking down the proteins in the meat, which makes it easier to chew and swallow. Papain also helps in breaking down the connective tissues in meat making it more tender. However, it is important to use meat tenderizer in the right way to get the desired result and not to overuse it which will cause the meat to become mushy.

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Answer:

Yes ,corals depend on the zooxanthellae (algae) that grow inside of them for oxygen and other things, and since these algae needs sunlight to survive, corals also need sunlight to survive.

Answer:

True

Explanation:

Corals need to grow in shallow water where sunlight can reach them. Corals depend on the zooxanthellae (algae) that grow inside of them for oxygen and other things, and since these algae needs sunlight to survive, corals also need sunlight to survive.

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Answer:

they are both biotic

Explanation:

Answer:

yes

Explanation:

for muscle to expand or relax it needs energy

Answer: floor

Explanation:

Fossils are structures which provided information about animal adaptations

to climate change.

Fossils refers to remains of living organisms which have been replaced in the form of rock particles due to its presence in the soil for a long period of time.

The fossils contain an understanding of the structures and characteristics

the animals had which is then compared to its present structures. This helps

to explain how the animals adapted to climate change through changes in

the structure, shape of parts of the body.

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Pancreas is the organ which is responsible for manufacturing and secreting digestive enzymes and bicarbonate.

Pancreas is an organ as well as a gland. It is a part of the digestive system. It is responsible for releasing the glucose regulating hormones: insulin and glucagon, as well as it secretes pancreatic juices that help if digestion of food.

Digestive enzymes are those involved in the breakdown of different food components. There are different enzymes for digesting the sugars, proteins, lipids, etc. Some of the examples of enzymes are: lipase, pepsin, sucrase, lactase, maltase, etc. These enzymes are released in the mouth, small intestine and stomach of the body.

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Answer:

convection

Explanation:

Convection is the transfer of heat by the movement of a fluid (liquid or gas) between areas of different temperature. I hope this is correct :)

An organelle found in the cells of plants and some algae called a chloroplast is where photosynthesis, the process by which solar energy is transformed into chemical energy for growth, takes place.

The liquid that fills the inside space of the chloroplasts, which enclose the grana and the thylakoids, is known as stroma.

The stroma is now understood to include chloroplast DNA, starch, and ribosomes in addition to the enzymes required for the Calvin cycle and maintain the pigment thylakoids.

Therefore, in chloroplast all organelle work in coordinated way.

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The ni values for the three strongest lines in the hydrogen spectrum are Lyman series: ni = 2, 3, 4, ..., Balmer series: ni = 3, 4, 5, ..., Paschen series: ni = 4, 5, 6, ...

The ni values represent the principal quantum numbers for the energy levels of the hydrogen atom. The three strongest lines in the hydrogen spectrum correspond to the transitions between the higher energy levels (nf) and the lowest energy level (n=1). To calculate the ni values, we need to determine the principal quantum numbers (ni) for these transitions.

The three strongest lines in the hydrogen spectrum are:

Lyman series (Ultraviolet region): nf = 1

This corresponds to transitions from higher energy levels (ni) to the ground state (n=1).

Therefore, ni = 2, 3, 4, ...

Balmer series (Visible region): nf = 2

This corresponds to transitions from higher energy levels (ni) to the first excited state (n=2).

Therefore, ni = 3, 4, 5, ...

Paschen series (Infrared region): nf = 3

This corresponds to transitions from higher energy levels (ni) to the second excited state (n=3).

Therefore, ni = 4, 5, 6, ...

Note that the ni values represent the starting energy levels (higher energy levels) for the transitions. The actual wavelength or frequency of the lines in the hydrogen spectrum is determined by the difference in energy between the initial (higher energy) and final (n=1) states.

Therefore, the ni values for the three strongest lines in the hydrogen spectrum are:

Lyman series: ni = 2, 3, 4, ...

Balmer series: ni = 3, 4, 5, ...

Paschen series: ni = 4, 5, 6, ...

Each series represents transitions from higher energy levels to the ground state (n=1) or lower energy levels.

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Answer:

Fertile soil

If soil erosion becomes so  large then the soil will lose fertility.

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Organ in which alcohol absorption occurs: Stomach and small intestine walls Blood stream Elimination of alcohol from the body: Liver

When a person drinks, the body absorbs alcohol, circulates it, and eventually eliminates it. Below are the organs or systems in the body where each of these steps takes place:

The organ in which alcohol absorption occurs: Alcohol is absorbed by the stomach and small intestine walls.

The bloodstream is where alcohol absorption occurs. The blood circulates throughout the body and transports alcohol from the stomach and small intestines to other parts of the body.

When alcohol enters the bloodstream, it is diluted, making it easier for the liver to break it down and eliminate it.

In addition, when alcohol enters the bloodstream, it may be found in all tissues of the body, including the brain, kidneys, lungs, and heart. The elimination of alcohol from the body: The liver is the primary organ responsible for metabolizing, or breaking down, alcohol.

Alcohol is eliminated from the body by the liver. The liver breaks down alcohol using enzymes that convert it to acetaldehyde, which is a toxic substance. The liver then converts acetaldehyde into acetic acid, which is a less toxic substance. Finally, acetic acid is broken down into carbon dioxide and water, which are eliminated from the body through urine and exhalation.

Organ in which alcohol absorption occurs: Stomach and small intestine walls Blood stream Elimination of alcohol from the body: Liver

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Answer:

B. These places once had a warmer climate.

Explanation:

They're fossils meaning they're extremely old therefore the climate they once grew in was suitable for its needs until the climate changed causing them to die.

Answer:F

Explanation: I just know

Answer:

carbohydrates are Sources of energy

Answer:For humans, we consume carbohydrates in the form of sugars, starches, and fibers found mostly in plant-based foods, such as grains and fruits, but also in dairy products.

Explanation:Carbohydrates, or carbs, are sugar molecules. Along with proteins and fats, carbohydrates are one of three main nutrients found in foods and drinks. Your body breaks down carbohydrates into glucose. Glucose, or blood sugar, is the main source of energy for your body's cells, tissues, and organs

Answer:

White tailed deer.

Explanation:

White tailed deer is the organism for which carrying capacity is shown in the graph. the population of organism decreases after reaching its carrying capacity because of limited resources of food that is not available for organisms which leads to the death of organism. The population exceeded its carrying capacity because of favourable condition such as availability of more food. The population decrease after it exceeded the carrying capacity due to unavailability of food to the increased population so they die and decrease occur in population.

The process whereby oxygen is depleted by the growth of microorganisms due to excess nutrients in aquatic systems is called eutrophication.

Eutrophication occurs when there is an excessive input of nutrients, such as nitrogen and phosphorus, into a body of water, often from sources like agricultural runoff or sewage discharge.

These excess nutrients promote the rapid growth of algae and other aquatic plants, leading to an algal bloom. As the algae die and decompose, bacteria and other microorganisms consume oxygen during the decomposition process, resulting in oxygen depletion in the water. This oxygen depletion can have detrimental effects on aquatic organisms, leading to fish kills and other ecological imbalances.

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Answer: the conditions at a hydrothermal vent makes it impossible to plants to to grow the need the sun.

Explanation:

Answer:

In this case, the population of moths you're referring to has a number of variations. Here they are:

1. Wing Color Variation: The moths have two phenotypic variations for wing color, brown and white. This is a clear physical trait that can change based on the genetic makeup of the moth.

2. Survival Variation: Out of every 100 eggs laid, only about 10 moths survive to adulthood. This could imply a variation in the fitness or adaptability of the offspring, where only the most fit or adaptable (in terms of avoiding predators, finding food, or handling environmental conditions, for example) survive.

3. Seasonal Environment Variation: The environment where the moths live changes with the seasons. In winter, the trees lose their leaves, which may affect the camouflage ability of the moths depending on their wing color. This is a temporal variation in the environment, which can potentially influence the survival rates of the different moth variations.

4. Predation Variation: The predators of the moths are birds, which hunt for the moths as they rest on the dark tree bark. The level of predation can vary based on factors like the bird population size, hunting efficiency, and the visibility of the moths.

Each of these variations plays a role in the survival and reproduction of the moths and could lead to evolutionary changes in the population over time, especially if certain traits (like wing color) increase the moths' survival and reproductive success.

A limited number of signaling mediators are used for diverse cellular responses. ubiquitous mediators can lead to specific responses in cells by the presence of distinct receptors on the surface of different cell types

Signal transduction is a set of coordinated processes through which cells transduce external signals into a variety of cellular responses. Specific cellular responses result from a limited number of signaling mediators that are used for diverse cellular responses. These mediators are ubiquitous in cells, but they may produce different responses depending on the type of receptor that is activated by them. This is known as receptor-mediated signal transduction.

The same mediator can activate different receptors, leading to different cellular responses. The specificity of the response is due to the presence of distinct receptors on the surface of different types of cells, which allows for the same mediator to produce different effects depending on the cell type. In summary, the specificity of the cellular response is determined by the presence of distinct receptors on the surface of different cell types, which allows the same mediator to produce different effects depending on the cell type.

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plains; ecosystem. The plants on the plains depend on the ecosystem for resources such as sunlight, water, and nutrients. The animals on the plains depend on the same resources, as well as the plants for food. They do not depend on each other directly, but are dependent on the same resources.

A biological community of interacting organisms and their physical surroundings is referred to as an ecosystem. It is a complex network of interconnected living and nonliving components. Soil, water, sunshine, climate, plants, animals, and other species are among these components. These elements interact via a variety of activities including as photosynthesis, nutrition cycling, predation, and competition. All of the components of an ecosystem are interdependent and rely on each other to thrive. The balance of an ecosystem's components is critical for its health, and any disruption in the equilibrium may be disastrous. Furthermore, distinct ecosystems are home to diverse species, each of which plays a part in preserving the ecosystem's equilibrium.

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Answer:

this illustrates that giraffes have adapted over time to their surroundings and needs.

Explanation:

i dont know if this is correct but it seemed like the obvious answer to me if i need to elaborate tell me

The big idea of biology this incident show is adaptation as the giraffes adopted the habit according to the situation which continues since long time.

Adaptation is defined as a change in habit or body structure of an organism according to situation to get fit for survival in changing environment.

Adaptation is very important factor for survival of organisms and there are several types of adaptation such as behavioral, physiological, and structural adaptation.

Charles Darwin proposed the theory of adaptation which states that "an organism that is able to adapt to changing environment will survive, the rest will be eliminated.

Therefore,The big idea of biology this incident show is adaptation as the giraffes adopted the habit according to the situation which continues since long time.

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There is no definitive answer to tell what change in pesticide concentrations in fish and bird life represent the point at which significant changes in mortality occur. However, it is generally assumed to be around 1 ppm for many pesticides.

It is difficult to determine a definitive concentration of pesticides that is deadly to all wildlife species. Even among individuals of the same species, there is a wide range of tolerance to pesticides, with some individuals being more susceptible than others. Nevertheless, there are general guidelines that may be used to identify the point at which significant changes in mortality occur.

As the concentration of pesticide in the animal's body increases, the likelihood of death also increases. At some point, a threshold is reached, and the mortality rate becomes significant. The exact concentration of pesticide that represents this threshold will vary depending on the species, but it is generally assumed to be around 1 part per million (ppm) for many pesticides.

There is no definitive answer to tell what change in pesticide concentrations in fish and bird life represent the point at which significant changes in mortality occur. However, it is generally assumed to be around 1 ppm for many pesticides.

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In terms of the Hardy-Weinberg equilibrium, genetic drift results from a violation of  the infinite population size assumption (option C)

Genetic drift refers to the random fluctuations of allele frequencies in a population due to chance events, rather than natural selection. The Hardy-Weinberg equilibrium assumes that a population is large enough to prevent genetic drift, meaning that allele frequencies will remain constant from generation to generation.

When a population is small, however, chance events such as genetic drift can have a significant impact on allele frequencies, violating the infinite population size assumption of the Hardy-Weinberg equilibrium. Therefore, genetic drift results from a violation of the infinite population size assumption.

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Answer:

Lungs cancer

Explanation:

As an individual smoke Marijuana the lungs get hold of the smoke which damages them

Answer:

it's very true

Explanation:

The virus data type can be implemented as a Java class with properties such as the official name, discovery date, and discoverer. The research lab data type can be implemented as a subclass of the virus class, inheriting its properties and methods.

To represent the virus data type in Java, we can create a Virus class that includes fields to store information such as the official name, discovery date, and discoverer. This class can serve as the base class for other virus-related classes.

For the research lab data type, we can create a ResearchLab class that extends the Virus class. This inheritance allows the ResearchLab class to inherit the properties and methods of the Virus class while also providing additional functionality specific to research labs.

Using Java inheritance, we can establish a hierarchical relationship where the ResearchLab class inherits the characteristics of the Virus class. This promotes code reuse and allows us to organize the codebase efficiently.

By implementing the virus and research lab data types using Java classes and inheritance, we can effectively represent and manage viruses and research labs in a structured manner within the virus management system.

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