Photosynthesis produces oxygen and water. Photosynthesis is the result of a cycle. Humans use oxygen for respiration, the product produced from human respiration is carbon dioxide. Then plants absorb carbon dioxide from the air and turn it into oxygen with photosynthesis, this goes on and on as a cycle.
The exploitation of biological processes for industrial and other purposes especially the genetic manipulation of microorganisms for the production of antibiotics , hormones, ETC
About 54% because of economic growth in food production has increased by a large margin because the world population is ever growing
The cerebellum regulates water and balance
The Hypothalamus regulates sleep, body temperature and appetite.
hope this helps
