Question

How do plant and animal help each other in the exchange of gases in the atmosphere​

Answer 1

plant breathe carbon dioxide and release the oxygen and the animal breathe the oxygen and release the carbon dioxide by this with the plant and animal help to each other

Answer 2

Plants absorb carbon dioxide for respiration and photosynthesis and release oxygen. This oxygen is inhaled by the animals and also they breathe out carbon dioxide which is again absorbed by the plants and hence the cycle continues. In this way, plants and animals help each other in the exchange of gases.