Regulates body activities using hormones...

A. Nervous
B. Excretory
C. Endocrine
D. Reproductive

Answer:

The discovery of new fisheries is an impact of fishing on fisheries.

none of the above​ are the impact of fishing on fisheries.

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Answer:

D.  The predator population will decrease.

Explanation:

If there is less prey, the food source for predators decreases therefore shortening the lifespan of some predators.

Answer: false

Explanation:

The following will decrease the rate of this reaction option B. Reducing the amount of catechol.

In the enzyme reaction you described, reducing the amount of catechol will decrease the rate of the reaction. As catechol is the substrate, it binds to the active site of catechol oxidase, the enzyme, to facilitate the reaction. A lower concentration of catechol would result in fewer substrate molecules available to interact with the enzyme, leading to a slower reaction rate.

Reducing the amount of water (option A) is not likely to affect the reaction rate significantly, as water is a by-product and does not play a direct role in the reaction mechanism. Increasing the amount of catechol oxidase (option C) would typically increase the reaction rate, as there would be more enzyme molecules available to bind with catechol, speeding up the process.

Finally, increasing the amount of benzoquinone (option D) might have minimal effect on the reaction rate, as it is a product, and any potential impact through product inhibition would depend on specific reaction dynamics.

In summary, reducing the amount of catechol, the substrate is the most likely option to decrease the rate of the enzyme reaction involving catechol oxidase. Therefore, the correct option is B.

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Answer:

lythrum salicaria and rainbow weed

Answer:

the oxygen concentration decreases only when the air reaches the alveoli, which are the terminal branches of the respiratory system

Explanation:

The human respiratory system is responsible for taking in oxygen-rich air, and they expelling oxygen-poor air. The respiratory system consists of lungs, which helps in the exchange of gases: Oxygen and carbon dioxide.

The statement ''the oxygen concentration decreases only when the air reaches the alveoli, which are the terminal branches of the respiratory system'' explains the change in oxygen concentration of the inspired air

Answer:

Number 4 is the Answer " Soure Of Energy

Answer:

2

Explanation:

The purpose of the part of the male reproductive system that is highlighted below is: Transfers sperm cells to the urethra (option A).

Reproductive system is a system of organs within an organism which work together for the purpose of reproduction.

In the male reproductive system, the following organs are involved;

The vas deferens is the duct in the testicle that carries semen from the epididymis to the ejaculatory duct. The labelled structure in this diagram is the vas deferens.

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Responses included are:

The heart is a four-chambered organ that is located in the center of the chest. The two upper chambers of the heart are called the atria, and the two lower chambers are called the ventricles. The atria receive blood from the body, and the ventricles pump blood to the lungs and the rest of the body.

The heart is a vital organ that is essential for life. It is responsible for pumping blood throughout the body, which delivers oxygen and nutrients to the cells and removes waste products. The heart is a strong and resilient organ, but it can be damaged by disease or injury. If the heart is not functioning properly, it can lead to a number of health problems, including heart failure, stroke, and heart attack.

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Answer:

The answer is not provided in the given text. It only mentions that we have between 30 to thousands of chemicals in our bodies that our grandparents didn't have and some of these chemicals are linked to chronic childhood diseases.

Explanation:

The correct statement that accurately uses the diagrams to support the claim that an energy pyramid may not have the same shape as a pyramid of numbers for the same ecosystem is:  Higher trophic levels always contain fewer individuals, as shown in both the energy pyramid and the pyramid of numbers.

The correct answer is option D.

Both the energy pyramid and the pyramid of numbers illustrate the relationship between trophic levels in an ecosystem. The energy pyramid represents the flow of energy through different trophic levels, with each level consuming a portion of the energy from the level below. As energy is transferred, some energy is lost as heat, resulting in a decrease in available energy at higher trophic levels. This reduction in energy availability limits the number of organisms that can be supported at each level, leading to a decrease in the number of individuals as we move up the pyramid.

Similarly, the pyramid of numbers represents the number of individuals at each trophic level in the ecosystem. It typically follows a similar pattern to the energy pyramid, with a larger number of individuals at lower trophic levels and a decreasing number of individuals at higher trophic levels. This is because energy transfer is not 100% efficient, and as energy flows through the food chain, it supports a smaller number of organisms at each successive level.

The statement in option D accurately highlights the consistent pattern observed in both the energy pyramid and the pyramid of numbers, where higher trophic levels contain fewer individuals. This supports the claim that the shape of an energy pyramid may not necessarily match the shape of a pyramid of numbers, as the number of individuals in each trophic level is influenced by factors other than energy availability, such as predator-prey interactions and reproductive rates.

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Answer:

Explanation:

Nitrogen is a part of vital organic compounds in microrganisms, such as amino acids, proteins and DNA. The gaseous form of nitrogen (N2), makes up 78% of the troposphere. ... During the conversion of nitrogen cyano bacteria will first convert nitrogen into ammonia and ammonium, during the nitrogen fixation process.

Answer:

There are four types of tissues found in animals: epithelial tissue, connective tissue, muscle tissue, and nervous tissue. In this lab you will learn the major characteristics of each tissue and examine various types of each tissue under the microscope.

Explanation: I don't know the #5 but there are four  of them

Answer:

The shoreline Habitat is destroyed through loss of sand.

Explanation:

Answer:

The study of living organisms divided into many specialized fields that cover their morphology physiology anatomy behavior origin and distribution

Answer:

Through his microscopic observations of organisms such as bacteria and protozoa, Antonie van Leeuwenhoek effectively began the discipline of microbiology. His studies of insects, mollusks, and fish showed that these animals did not begin their life cycle with spontaneous generation, from nonliving matter

The correct answer is energy flow.

The principles of energy flow that govern how matter and energy move between the many domains are unique to each one. Energy goes from the perimeter to the center of a sphere, while matter moves from the center to the periphery.

The movement's speed and the separation between the spheres are the two main determinants of energy flow. The distance between the spheres determines the pace of matter movement, whereas the distance between the spheres determines the speed of energy movement.

The amount of energy that is available to be utilized in a certain situation depends on the pace at which energy is moving.

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Which jacket traps the most heat

This answer needs to be based off of scientific research, so this one makes the most sense out of the other ones.

Answer:

in my opnion, in the natural world, limiting factors like the availability of food, water, shelter and spacecan change animal and plant populations. Other limiting factors, like competition for resources, predation and disease can also impact populations.

Explanation:

Based on the information given, we can deduce that the other factor contributing to the 2/3 of the average sea level rise

Define sea level ?

Sea level refers to the average height of the ocean's surface in relation to a specific point on land, such as a particular coast or beach. It is typically measured as the average height of the ocean's surface over a specific period of time, such as a year or a decade.

Sea level can vary over time due to factors such as tides, currents, and storms.

Based on the information given, we can deduce that the other factor contributing to the 2/3 of the average sea level rise, in addition to thermal expansion of ocean water, is the melting of land-based ice sheets and glaciers.

As temperatures have risen over the last century, ice sheets and glaciers in places like Greenland and Antarctica have melted, adding more water to the oceans and causing sea levels to rise.

This is a significant concern as continued warming of the planet could lead to more ice melt and even higher sea levels, with potential impacts on coastal communities and ecosystems.

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a. The worm which has the thinnest body, when measured dorsoventrally (back to belly) is the horsehair worms.

Worms are a group of invertebrate animals which do not have notochords, let alone backbones. This goes to say that all worms do not have back bones. Some of them are flatworms, round worms, earthworms and so on and so forth. Some worms have segmented bodies while some have unsegmented bodies.

In conclusion, it can therefore be deduced from the explanation given above that worms are invertebrates.

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Answer:

Geographical isolation

Explanation:

The evolutionary mechanism that can probably explain the difference, in this case, is geographical isolation.

Geographical isolation represents one of the reproductive isolation mechanisms - an array of physiological and behavioural processes that leads to speciation in living organisms.

Geographical isolation refers to the separation of organisms of the same species in terms of physical geographical features such as distance, mountains, water bodies, etc. The separation causes each group to take different adaptive paths, eventually leading to speciation, that is, they become separate species.

In this case, the small population of monkeys in the isolated forest must have been geographically isolated from their counterparts in some ways back. They took a different adaptive path from the larger group as a result of geographical difference and eventually became a new species.

When a stationary object begins moving, the kinetic energy is converted to potential energy. Thus, option B is correct.

As we know that the toy is pressed against the spring initially,

so the energy is stored inside the spring

this energy is given by

here we have

k = spring constant

x = compression in spring

when this toy is released then it is projected up by the spring with certain speed,

so here we can say that energy is converted into kinetic energy.

Potential energy has been the energy possessed by an object due to its height, position or arrangement whereas kinetic energy is the energy possessed by an object due to its motion. A sum total of potential energy and kinetic energy of an object is equal to its mechanical energy.

Therefore, When a stationary object begins moving, the kinetic energy is converted to potential energy. Thus, option B is correct.

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