Which gas makes up the largest portion of air?

"Bio-" means

The biosphere includes plants and animals that live

What is the life bearing layer on the earth called-

The imporatnt component of environment is

The green plant are also called ___________.

71% of earth's surface is covered with.

Plants and animals are the components of _________ environment.

narrow zone where land water and air interact is called

What is the trade in which goods are exchange without money?

Which is not a component of human environment

Which is a threat to a environment

What is the solid crust of the Earth is called?

Which is human made environment?

When is World Environment Day is celebrated?

What is abiotic component of environment?

The place in which a plant, animal, bird or fish normally lives is its ........

Which gas is mainly responsible for the green house effect?

Cutting of trees in a forest is callled

The zone where life exists is known as.................................

Land is a component of ................ environment.

The major components of physical environment are...................................

1. Land,water, air, etc, comprise the ...................environment.

Natural environment can be divided into............................types.

Natural environment is important because..............

Which among the following is NOT a part of the natural environment?

1. What is an abiotic component of environment?

The natural environment consists of................................... .

Environment consist of the ..........................that surrounds any living organism.