Ecosystem may be defined as:
Correct answer: A. Functional unit for ecological studies
- A. Functional unit for ecological studies
- B. Group of organisms which form population
- C. Group of plants, which act as the energy suppliers
- D. None of these
Explanation
An ecosystem includes organisms together with their abiotic surroundings and the interactions that transfer energy and cycle materials between them. Because it operates as an interacting system, it is treated as a functional unit for ecological studies.
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