Question

what percentage of energy is passed on to each trophic level? 100% 1% 10% 90%

Explanation:

The question asks about the percentage of energy transferred between trophic levels. This is a fundamental concept in ecology, where the 10% rule states that approximately 10% of energy from one trophic level is passed to the next, with the rest lost as heat or used for metabolism.

Answer:

10%