FIELDS AND FORESTS,Class-4, EVS

 

List out the living things and nonliving things in and around a pond.

BIOTIC AND ABIOTIC FACTORS

1)What are biotic factors?

Living things are biotic factors

Eg: plants,animals

2)What are abiotic factors?

Nonliving things are abiotic factors

Eg:soil,water,air

Complete the table(Text book page no.12)

1)What is an ecosystem?

Ans) An ecosystem includes the mutually dependent biotic and abiotic factors of a particular place.

Eg: Forest,hill,pond,bush,sacred groves.

 

2)How do abiotic factors help animals and plants (biotic factors)?

 Plants and animals need air for breathing.

 Plants and animals cannot live without water.

 Plants cannot grow without sunlight.

WORKSHEET

 * Draw this in your book and classify the living things and nonliving things.

*Write the interdependence between any two factors.

 

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