. An ecosystem is not
A: Open system
B: Closed system
C: Variable system
D: None of the above
Best Answer
Explanation
- A system involving a free exchange of energy and matter with the surroundings is referred to as an open system.
- Whereas the system with no exchange of energy and matter with the surroundings is referred to as a closed system.
- Earth consists of ecosystems with open systems.
Final Answer
Hence, option B. i.e., Closed system is the correct answer.
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