Multiple Choice
The biosphere is best defined as _______________
A) a grouping of plants and animals that interact with one another
B) all living and nonliving parts, including the flow of energy and matter
C) all Earth's organisms and their physical and aquatic environment where energy and matter are cycled
D) all Earth's organisms and the nonliving environment with which they interact
E) a regional grouping of plants, animals, and abiotic factors
Correct Answer:

Verified
Correct Answer:
Verified
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