biology is the study of all forms of life

Biodiversity is the variety of life

1-biodiversity generally increases from the poles of the equator.

2-biodiversity is greater in areas with consistently warm temperature .

The biosphere includes many environment.

Freshwater and saltwater environment.

An organism is any individual living things

All are made of one or more cells.

All need energy. For metabolism.

All respond to their environment.

All have DNA that they pass on to offspring

A species is one particular type of living things