Complying with my "Ecosystem" class.

How good it is to study, that allows me to acquire a lot of knowledge, this time the teacher assigned me: to investigate about ecosystems and their types.

The ecosystem is the basic structural unit of ecology.

Ecosystems are very diverse.

I base my research on Terrestrial and Aquatic Ecosystems, and these sub-classify:

Terrestrial ecosystems: Desert, Forest, mountainous.

Aquatic ecosystems: Salt water and Fresh water.

The teacher indicated that we choose an ecosystem to draw, I chose the Terrestrial ecosystem of Sweet water: