What is environment ?

The study of relation of an organism with its environment is called

study of internal relationship between a species or individual and its environment in all stages of its life cycle is

How is reuse helpful in the conservation of environment?

What agreKHOent was accepted by united nations environment programme (UNEP) in 1987?

What adverse effect does its excess have on the environment?

Science linking heredity with environment is :

An article in a newspaper reports that "Refrigerants with CFCs pose threat to the environment. How CFCs are harmful to the environment?