Question

1. Explain the two processes that keep atmospheric oxygen and carbon dioxide at stable levels?

2. What do you think are two causes of the increase in carbon dioxide in the atmosphere?

Answer 1

Cellular Respiration and Photosynthesis. Photosynthesis is the process of when plants use sunlight to make foods from carbon dioxide and water, to later on make oxygen. Cellular respiration is the process through which cells convert sugars into energy.