Biology, 14.05.2021 17:40, presasjenifer1

In a food web, the available energy decreases as it moves from one trophic level to the next. Which of the following explains why this occurs? The lowest trophic levels receive their energy directly from the Sun.
The lower trophic levels have more biomass than the upper trophic levels.
Metabolism and other processes at each trophic level are not 100% efficient.
Storage of available energy is easier for animals in the lower trophic levels than those at the top.

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In a food web, the available energy decreases as it moves from one trophic level to the next. Which...