Question

explain how plants and animals help to maintain the composition of air

Answer 1

The oxygen is used by well, simply speaking, animals breathe in and out carbon dioxide, plantsdrink dioxide all the living non systems maintain balance of atmosphere help to a cellular respiration photosynthesis. .

Answer 2

The animal they respire by taking in oxygen and giving out the carbon dioxide while in case of plants it is reverse they take Carbon dioxide and give out oxygen
They both are interdependent on each other...... They maintain the level of respiratory gases i.e oxygen and carbon dioxide