The earth's atmosphere in which organisms live, is called:
Correct answer: C. Biosphere
- A. Ecosystem
- B. Ectosome
- C. Biosphere
- D. Bioeconomic
Explanation
The biosphere is the portion of Earth, including the lower atmosphere, water and land, where living organisms exist. Ecosystem refers to a particular community together with its physical environment, not the entire life-supporting zone of Earth.
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