Most of the energy within an ecosystem is lost ____.
A)when organisms disperse
B)when organisms die
C)as a result of metabolism
D)by organisms at the top of the food web
E)by decomposers

Question

Quizplus · Accepted Answer

Energy within an ecosystem is primarily lost as a result of metabolism, which includes processes such as respiration, growth, and reproduction. During these processes, energy is converted into forms that are not usable by other organisms, leading to a decrease in the amount of energy available as one moves up the food chain.

Most of the Energy Within an Ecosystem Is Lost ____