Why is the carbon dioxide-oxygen cycle important?

Question

I need your answers AS SOON AS POSSIBLE..... (ASAP) please.....

Answer 1

carbon dioxide-oxygen cycle is important to us because humans need oxygen to live as well as plants need carbon dioxide in photosynthesis. humans and animals take in oxygen, given off from trees and plants. as humans and animals uses energy, respiration occurs and they give off carbon dioxide which trees and plants need in photosynthesis. without this cycle, or one factor is missing, living things cannot survive because oxygen and carbon dioxide are both useful in our daily lives. we must also be aware that trees and plants are very important to us and we must take care of them...