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saul85 [17]
3 years ago
6

A ______________ causes a living organism to react. A) population B) stimulus C) system D) variation

Biology
1 answer:
Nuetrik [128]3 years ago
5 0

B is the proper answer for this question.

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Who is in the same trophic level as the frog? Select all that apply.
Degger [83]

Answer:

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Explanation:

depending by the region, these may vary, but these are at or near the same trophic level

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Because animals cannot produce energy directly from the sun, they must eat plants or other animals that eat plants, and acquire energy, either directly or indirectly, from glucose

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