The main reason that it's important to test only variable at a time is so that

1 answer:

4 0

The main reason is so that you do not make any mistakes. You could be focused more on one variable than the other and then get confused or the variables could need different things done to them.

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What are the subunits called that make up carbohydrates?

neonofarm [45]

Answer:

Carbohydrates are used by the body for energy and structural support in cell walls of plants and exoskeletons of insects and crustaceans. They are made of smaller subunits called monosaccharides. Monosaccharides have carbon, hydrogen, and oxygen in a 1:2:1 ratio.

Difinition of disaccharides: any of a class of sugars whose molecules contain two monosaccharide residues.

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Short carbohydrate chains are called oligosaccharides and contain 3 to 10 sugar molecules. Long carbohydrate chains can contain hundreds or even thousands of monosaccharide units. molecule of glucose and one molecule of fructose joined together.

Explanation:

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A group of older stars that cluster together in a spherical shape and can contain up to one million stars per cluster is called:

mihalych1998 [28]

The answer would be letter A. globular cluster. This group of very old stars that are clustered together in a spherical in shape and can contain from 10,000 to several million is called a globular cluster. In our galaxy, there are 150 globular clusters.

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What is the main function of xylem tissue in the plant transport system?

mario62 [17]

The main function of xylem tissue in the plant transport system is to transport water.

Answer: C) or the third option.

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3 years ago

A scientist plans to find out if dams harm a river ecosystem. He interviews 500 enviormentalists and 450 of them believe dams ar

Triss [41]

The answer is: the source of information could be biased

The scientist is interviewing environmentalists and then generalized their opinion as "people". An environmentalist is a person that cares about the environment, so they will more likely to deny the option that harms the environment. If the dam harmful to the environment, most environmentalists will not approve it.

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One reason biodiversity is such an important aspect of sustainability is that it ____. Group of answer choices provides vital ec

PtichkaEL [24]

One reason biodiversity is such an important aspect of sustainability is that it provides vital ecosystem services through the interactions among species and keeps any population from growing too large (option A).

<h3>What is biodiversity?</h3>

Biodiversity refers to the number and variety of species of plant and animal life within a region.

Sustainability is the means of configuring civilization and human activity so that society, its members and its economies are able to meet their needs and express their greatest potential in the present without compromising the ability of future generations to do the same.

Biodiversity helps to ensure sustainability because it provides vital ecosystem services through the interactions among species and keeps any population from growing too large.

Learn more about biodiversity at: brainly.com/question/13073382

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