One important function of the atmosphere is to provide the Earth and its people with the water needed for life. T
True
F
False

if you mean hydrogen and oxygen then water is the product

let that person have a turn to speak : )

answer: cellular respiration takes in food and uses it to create atp, a chemical which the cell uses for energy. usually, this process uses oxygen, and is called aerobic respiration. it has four stages known as glycolysis, link reaction, the krebs cycle, and the electron transport chain.