MCQ
Which of the following animals maintain ecological balance?
- ✓Frog
- BRabbit
- CEarthworm
- DCockroach
✓
Answer
Correct option: A.
Frog
a
Frog maintains ecological balance because these serve as an important link of food chain and food web in the ecosystem.
Frog maintains ecological balance because these serve as an important link of food chain and food web in the ecosystem.
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