Question

6. The layer of air around the earth is known as
7. The component of air used by green plants to make their food, is
8. List five activities that are possible due to the presence of air.
9. How do plants and animals help each other in the exchange of gases in the
atmosphere?​

Answer 1

Answer:

6 ozone layer

7 oxygen

8. food of plants,clothes dry ,humans get fresh air

Answer 2

Explanation:

6=Atmosphere

7=carbon dioxide

8=breathing,blowing balloons, flying kites, pumping tires and pumping life jackets .

9=animals release carbon dioxide which is used by plants to make their food and which in turn release oxygen that is used by animals and humans for breathing.