A good average value for the amount of energy that reaches the next trophic level is about
A)20%.
B)10%.
C)5%.
D)2%.
E)1%.

Question

Quizplus · Accepted Answer

The 10% rule suggests that only about 10% of the energy acquired by an organism is passed on to the next trophic level. This is because some energy is always lost as heat or used for the organism's own life processes such as respiration. Therefore, B is the best choice as it represents a good average value for the amount of energy that reaches the next trophic level.

A Good Average Value for the Amount of Energy That