Question

food webs and energy pyramids. what happens to the energy as it moves up the trophic levels in a food chain? more videos ecological relationships ecology review hardy - weinberg equilibrium question 3

Explanation:

In a food - chain, energy transfer between trophic levels follows the 10 - 20% rule. As energy moves up from one trophic level to the next, most of the energy is lost as heat during metabolic processes. So, the amount of available energy decreases.

Answer:

It decreases