Describe biological method of pest control.

Describe the biological method of weed control.

What are common weeds? Explain the biological method of weed control.

Discuss the biological methods of control of insect pests.

Describe two surgical methods of birth control

A method of birth control is :

Biological control of pest is

Describe various methods of birth control in human being

Describe temporary methods of birth control in brief

Read the following statements and select the correct option. Statement 1 : Biocontrol refers to the use of biological methods for controlling plant diseases and pests. Statement 2 : Use of biocontrol measures will greatly reduce our dependence on toxic chemicals and pesticides.