Energy Flow in Ecosystems Answers

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Which statement accurately summarizes the law of conservation of energy?

A
Energy in the universe is always changing in quantity.
B
Energy can change from one type to another.
C
Energy can be created or destroyed.
D
Energy and mass are not related to each other.
3

How do decomposers conserve mass?

A
They create new mass as old organisms die.
B
They recycle mass back into the ecosystem.
C
They destroy excess mass in the environment.
D
They convert mass into sunlight by photosynthesis.

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