Distinguish between the following:

Hibernation and Aestivation

An orchid plant is growing on the branch of mango tree. How do you describe this interaction between the orchid and the mango tree?

What is the ecological principle behind the biological control method of managing with pest insects?

Distinguish between the following:

Ectotherms and Endotherms

Write a short note on

Adaptations of desert plants and animals