Question

5 th standard ok
iam mark brainlist OK
plase answer this questionOK​

Answer 1

1. what do plants add to air ?

Plants add OXYGEN to air .

2. which living things produce carbon dioxide and add it to the air ?

ANIMALS and HUMAN BEINGS produce carbon dioxide and add it to the air.

3. how does oxygen get added to air ?

After the PHOTOSYNTHESIS process occurs in plants the oxygen is added to air