Question

What is exactly enviroment

Answer 1

according to biology,

the sum of physical and biological factors along with their chemical interactions that affect an organism is called environment.

the physical factors refers to abiotic components like air, water, sun light, wind etc.

the biological factors include biotic components. biotic organisms are nothing but living creatures around us.

in general,

the surrounding of us on the earth which show some affect on us is called environment.
(or)

The nature world, as a whole or in a particular geographical areas, especially as affected by human activity is called environment

Answer 2

Environment mainly consists of atmosphere, hydrosphere, lithosphere and biosphere. But it can be roughly divided into two types such as (a) Micro environment and (b) Macro environment. It can also be divided into two other types such as (c) Physical and (d) biotic environment.