Question

--------and----------processes help in balancing of carbon dioxide and oxygen in the atmosphere.

Answer 1

The balance of oxygen and carbon dioxide is made due to respiration and photosynthesis. As we leave carbon dioxide and take in oxygen the balance of carbon dioxide and oxygen is made. And during the photosynthesis of plants the balance of carbon dioxide and oxygen is made

So the answer is Photosynthesis and respiration

Hope it helps you

Answer 2

Respiration and photosynthesis is your answer