In an ecosystem in abiotic components which of the following occurs?
Correct answer: D. Flow of energy and cycling of materials
- A. Flow of energy
- B. Cycling of material
- C. Consumption of materials
- D. Flow of energy and cycling of materials
Explanation
An ecosystem is characterized by one-way flow of energy and repeated cycling of materials between biotic and abiotic components. Thus both processes occur, although energy itself is not recycled.
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