52. Ecosystems
Ecosystems
Multiple Choice
Multiple ChoiceThe biggest difference between the flow of energy and the flow of chemical nutrients in an ecosystem is that __________.
A
the amount of energy is much greater than the amount of nutrients
B
energy is recycled but nutrients are not
C
organisms always need nutrients but they don't always need energy
D
organisms always need energy but they don't always need nutrients
E
nutrients are recycled but energy is not
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