Question

How can we prove with the help of an activity that plants need air​

Answer 1

Answer:

Explanation:

To–show that plants needed air to live

Materials needed:One polythene bag,a

Healthy plant ,

1)Take a plant and rap the polythene on it and wait for few days

2)Now take a another plant and dont rap the ploythene on it and water it daily.

3)Now wait for 20 to 30 days.you will see the difference.

Obsevesation:Yow will se that the rapped plant will die where as the another plant will live healthy