Match the following.

(i) Biosphere	(a) blanket of air which surrounds the earth
(ii) Atmosphere	(b) domain of water
(iii) Hydrosphere	(c) gravitational force of the earth
(iv) Environment	(d) our surroundings
	(e) narrow zone where land water and air interact
	(f) relation between the organisms and their surroundings

(i) Biosphere - (e) narrow zone where land water and air interact

Biosphere is the zone where living components interact with each other as well as with the non-living environment.

(ii) Atmosphere - (a) blanket of air which surrounds the earth

Atmosphere is also called the blanket of air that surrounds the surface of the earth. It is made of different gases.

(iii) Hydrosphere - (b) domain of water

Hydrosphere is the abiotic component that comprises the water.

(iv) Environment - (d) our surroundings

Environment comprises almost everything around us. It includes the living components and non-living components such as plants, animals, and air.