Question

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

7)carbondioxide

8)inhalation

air tight pakking

plants prepare food

9)plants release oxygen to protect us the co2 released by us is used to prepare food by plants

Answer 2

Answer:

I hope you like my answer

Explanation:

1. carbon dioxide

2.a) burning somethin

b)winnowing

c) flying kite

d) movement of firkin ( toy wind mill)

e) a ship moving because of sail

3. Animals, during respiration, take in oxygen and release carbon dioxide gas. Plants on the other hand, utilise this carbon dioxide gas in the process of photosynthesis to produce food and release oxygen in the atmosphere.