What are biocontrol agents?

  • A
    Chemicals used to kill pests.
  • B
    Biological methods for controlling plant diseases and pests.
  • C
    Genetically modified crops resistant to pests.
  • D
    Synthetic fertilizers used for plant growth.

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$(c)$ Nicotine $(d)$ Azadirachtin

Describe the main ideas behind the biological control of pests and diseases.

Which fish is useful for the biological control of mosquitoes?

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