Answer: https://www2.palomar.edu/users/warmstrong/codons.htm
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Explanation:
During cellular respiration, carbon dioxide is produced. carbon dioxide is taken in by plants during photosynthesis to make food hence removing carbon dioxide from the atmosphere. These two processes make up the carbon cycle which maintains the concentration of carbon dioxide in the atmosphere.
Homeostasis is how the body controls things inside of us. For example our body temperature and percentage of water. It is important because it means our cells will be able to live properly and also bacteria strives best at 37 degrees celsius (body temperature).