What is the role of the oxygen?
ItIt's a high school level question
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7 replies
mintneh
over 4 years ago
Oxygen plays a critical role in respiration, the energy-producing chemistry that drives the metabolisms of most living things. We humans, along with many other creatures, need oxygen in the air we breathe to stay alive. Oxygen is generated during photosynthesis by plants and many types of microbes. Plants both use oxygen (during respiration) and produce it (via photosynthesis).
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muslim-1
over 4 years ago
Once in the bloodstream, oxygen helps replace cells that wear out, provides energy for our bodies, supports the way our immune system functions and more. Low blood oxygen levels indicate that there may be an issue with your lungs or circulation
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