What is one way in which the movement of energy and chemicals differ in an ecosystem?
A)Energy flow is unidirectional; chemical elements can be recycled.
B)Energy can enter but cannot leave an ecosystem; chemical elements can leave but cannot enter an ecosystem.
C)Energy flows from lower to higher trophic levels; chemicals cycle from higher to lower trophic levels.
D)Both energy and chemical elements always remain within a single ecosystem.

Question

Quizplus · Accepted Answer

Energy flows in one direction through an ecosystem, typically entering as sunlight and leaving as heat, while chemical elements are recycled within the ecosystem through various biogeochemical cycles.

What Is One Way in Which the Movement of Energy