Question

in a food chain, consumers gather energy by ______.
a. consuming organisms at a lower trophic level
b. consuming organisms at a higher trophic level
c. decomposing dead organic matter
d. absorbing sunlight directly

please select the best answer from the choices provided
a
b
c
d

Explanation:

Consumers in a food chain cannot produce their own energy. They obtain energy by eating organisms from the trophic level below them (e.g., herbivores eat plants, carnivores eat herbivores). Option B is incorrect because higher trophic levels have less available energy. Option C describes decomposers, not consumers. Option D describes producers like plants, not consumers.

Answer:

a. consuming organisms at a lower trophic level