The ladybird beetle and dragonflies are useful to get rid of . . . . . . and . . . . . . respectively.

  • A
    Caterpillars and mosquitoes
  • B
    Mosquitoes and fruit borer
  • C
    Mosquitoes and aphids
  • D
    Aphids and mosquitoes

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Which of the following is used as a biocontrol agent that specifically attacks insects and arthropods?

Find the correct option with respect to bioherbicide.

The phenomenon of using a predator for controlling a pest is known as:

Growth of water hyacinth is controlled by . . . . . . .

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