Answer:
The feeding relationships among the species in a community determine the community's trophic structure. C)
The word that goes on to the gap is "cells"
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1. The separation of a substance into simpler substances or basic elements. 2. The process of decaying or rotting. Decomposition of dead organic matter is brought about by the activity of certain bacteria and fungi feeding on it.
Producers are where the cellular respiration occur in the biosphere.
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