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PART - 1 - Unit II : CH - 7 Structural Organisation in Animals — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYPART - 1 - Unit II : CH - 7 Structural Organisation in Animals2 Marks
Question
Write any four benefits of frog to mankind.
✓

Answer

Four benefits of frog to mankind:
1. Frog is a beneficial animal for mankind. It is used in laboratory studies and as experimental material in teaching and research.
2. Frogs are good friends of farmers because they eat insects that damage crops, thus saving money on pesticides.
3. Its fleshy hind legs are used by humans as food.
4. Small frogs are used as food for fish.
5. Frogs maintain ecological balance, because they are an important link of food chain and food web in the ecosystem.

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