In the ecological pyramid, the amount of potential food available for each trophic level
a) remains the same.
b) increases over time.
c) decreases from bottom to top.
d) increases from bottom to top.

The answer is "C"

Explanation:

In the ecological pyramid, the amount of food available decreases from bottom to top. This is evident because the pyramid gets narrower at each trophic level on the way up.

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