6. Competition
Competition is a relationship where organisms
compete with each other for food, light, water,
shelter, mate or minerals.
Compete for food Compete for light
28. Biological control has many advantages as compared to using
pesticides.
Some of them are :
a. does not pollute the environment
b. does not kill other pests because natural
enemies are used
c. is cheap and safe to use.
Biological control