Some Energy Gets Stored in Molecules That Most Consumers Cannot

Multiple Choice

Some energy gets stored in molecules that most consumers cannot break down. For example, most carnivores cannot access energy tied up in bones, scales, hair, feathers, or fur. What effect does this have on energy transfer in an ecosystem?

A) More energy is lost through heat by the energy needed for digestion.
B) The transfer of energy between trophic levels is efficient.
C) There is an increased need for many trophic levels.
D) Only a small percent of the energy is passed from one trophic level to the next.
E) Second-level consumers do not require as much energy.