Question

Class 10 biology our environment questions

Answer 1

Hello!

> some important questions related to chapter 'our environment,' is :-

1 - Define the following terms :-

> Environment
> Ecosystem
> Food chain and Food web

2- Role of decomposers.

3- Reasons for the depletion of ozone layer.

4- differentiate between biodegradable and non-biodegradable waste.

5- some examples if food chains.

6- what is 10% energy law.

7- what is biological magnification and its effects.

8- effects of biodegradable and non biodegradable waste on environment.

9- Differentiate between first trophic level and third trophic level.

10- Harmful effects of depletion of ozone layer.

11- why there is a need to sustain artificial aquarium.

> HOPE IT HELPS!