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Biological Weathering

Beetle with r...

Question

Beetle with red and black markings – the ladybird and dragonflies are useful to get rid of:

A

Aphids and mosquitoes

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B

All fungal diseases

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C

Plant nematodes

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D

Insect predators

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Solution

The correct option is A Aphids and mosquitoes
The ladybird and dragonflies acts as biocontrol agents. They are useful to get rid of aphids and mosquitoes respectively.

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