I believe B) I think because if there are more animals nothing is going to change but the supplys like food and shelter may decrease but that's not an option
Answer:
cells
Explanation:
cells are responsible for the structures and functions
Answer: Photosynthesis removes carbon dioxide from the atmosphere and releases oxygen, Respiration takes oxygen in and releases carbon dioxide, decomposition releases carbon dioxide back into the air from dead animals or waste, Burning is the same
Explanation:
the nostrils catch the big dust particles while the small and escaped dust particles from nostrils stick to the mucous