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Pachacha [2.7K]
3 years ago
5

In what ways do humans protect and restore the ecosystems.. choose three that apply.

Biology
1 answer:
ioda3 years ago
5 0
Four and five is what I would pick
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Scientists want to perform an experiment to see if poison ivy grows taller when exposed to more carbon dioxide. How should the c
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The carbon dioxide is one of the green house gases and mainly responsible for the increase of the earth's temperature. The plants uses the carbon dioxide for the photosynthesis process.

The plants that are exposed to the normal carbon dioxide can be used as a control in this experiment. Then the scientists will notice that if the amount of carbon dioxide is increased, does it show any positive or negative effects in the experiment.

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Enzymes are usually proteins. Based on what you know about how proteins are made, how would a cell make more of a particular enz
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Clean air is of concern to most Americans. The Environmental Protection Agency (EPA) has set forth guidelines for business,
xxTIMURxx [149]

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7 0
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Which statement correctly describes organisms in this ecosystem? 1. Organisms in level B obtain their energy directly from the S
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Answer:

Option 4, Organisms in level D are heterotrophic.

Explanation:

Generally in a energy level or trophic level system, organisms are arranged on a pyramid scale in such a way that organism lying at the level A or the base of the pyramid are producers. They obtain energy from the sun and produce food for other organisms. Organism in level B is a herbivore which feed upon the plants to gain food and energy. In level C organisms that feed upon herbivores i.e the carnivores lies. At level D lies the microorganisms that feed upon dead remains of high order animals and plants. Hence, organisms at level D are called heterotrophs.  

Thus, option 4 is correct

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4 years ago
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