Question

Ari ecosystem is not a

• A. Open system
• B. Closed system
• C. Variable system
• D. None of the above

Answer 1

The correct option is B Closed system

An open system is defined as a system wherein there is free exchange of both matter and energy with the surroundings. The system has interaction with the external environment. A close system is defined as a system where there is no exchange of either matter or energy with the surroundings. All the ecosystems on Earth are called as open systems. Earth is an open system for energy.

Thus, the correct answer is 'Closed system.'