There are two types of nutrition on the basis of nutrition production. Both types of nutrition are necessary for balanced Ecosystem.

The components of the environment are interconnected and constantly interact with each other. These collectively provide conditions for life.

The Five Kingdom Classifications of living organisms, by Robert H. Whittaker in 1969, was based on several main principles to categorize.

There are various types of Ecosystems such as natural and artificial. Both have different characteristics and importance.

Pollination can occur through various mechanisms.There are two primary types of pollination that is self and cross.