Environmental balance

Biodiversity

Variety of living things. Obervations in different seasons Liring things that are found on mountain, in water,

microorganisms. Scientists studied the variety over a long period.

Environment

Sunlight,air,water,soil,plants and animals are included

Many components in the surroundings Living nonliving things dependent on each oth

er Study of interaction between them.

Food Chain

Several links in a chain If any link is loose chain brakes Sunlight – plants –food-worm eats-grasshopper ea

ts worm-birds-eats grasshoppers For food all living things are dependent on each ot

her Each component of food chain is a link

Food Web

One living thing can be a part of a number of food chain

This gives rise to food web in nature

Plants – infortant food

Living things gets food from environment,nature With help of water,air and in presence of sunligh

t plants make food Plants are eaten by the animals Animals eat Food Sunlight

Air Water

Enviromental balance

Micro organisms helps the process of decomposition of plant resideue dead animals

Helps the growth of plants to make food Again plant residuce animal dead which gets d

ecomposed in soil Important cycle in environment.