Question

How are frogs beneficial to mankind?

• A. Frogs feed on insects and protects the crops.
• B. Frogs help in maintaining the ecological balance.
• C. Frogs don't drink water
• D. Both option a and b are correct

Answer 1

The correct option is D Both option a and b are correct

Frogs are beneficial to humans as they feed on insects thereby frogs helps in protecting the crops from insect pests. The frogs also help in maintaining the ecological balance by serving as an important link in food chain as well as food web in the ecosystem.

Frogs do not drink water as their skin absorbs water from it's surface. However, this is not beneficial to mankind.