Question

What is true of the energy that is passed from one trophic level to the next in a food chain?

A)About 10% of the energy passed from one level to the next is released as heat.

B)About 10% of the stored energy of one level becomes stored energy at the next higher level.

C)The energy at each level increases by about 10% with each move up in trophic level.

D)The total energy at all trophic levels is constant, but only about 10% is available for use by organisms for life functions.

Answer 1

the answer is A