A. all parts of the earth where life exists
B. the non-living parts of an ecosystem
C. a components of an ecosystem
D. all the members of a single species in a habitat
Correct Answer: Option A
A. all parts of the earth where life exists
A. all parts of the earth where life exists
B. the non-living parts of an ecosystem
C. a components of an ecosystem
D. all the members of a single species in a habitat
Correct Answer: Option A
A. all parts of the earth where life exists
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