Due to some reasons, if there is a huge fall in the population of species of butterflies, what could be its likely consequence/consequences? 1. Pollination of some plants could be adversely affected. 2. There could be a drastic increase in the fungal infections of some cultivated plants. 3. It could lead to a fall in the population of some species of wasps, spiders and birds. Select the correct answer using the code given below:

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UPSC Question: Due to some reasons, if there is a huge fall in the populati...

Due to some reasons, if there is a huge fall in the population of species of butterflies, what could be its likely consequence/consequences?

Pollination of some plants could be adversely affected.
There could be a drastic increase in the fungal infections of some cultivated plants.
It could lead to a fall in the population of some species of wasps, spiders and birds.

Select the correct answer using the code given below: