A plant uses a gas from the air to make sugar during photosynthesis. This process is part of the
                                             
                                          
                                          
                                        
											 
											Answer:
My best guess would be it's part of the carbon cycle.
Explanation:
Because during photosynthesis plants will use the process of photosynthesis to transform water, sunlight, and carbon dioxide into oxygen, and simple sugars that the plant uses as fuel.