Answer:
B. The animals at each level use energy, so only a small amount of their energy is available to the next level.
Explanation:
The correct answer is <u /><em>a</em><em>daption</em>. The particular environment in which a particular environment is exposed to gives it the characteristic or the ability to adapt. This is how a particular ecosystem works. It is the relationship of organisms within their environment that evolves through time in order for it to survive and propagate into more adapted kinds of species.
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No Spanish sorry about that
Answer:
I think it's the second one or first one
