Cellular respiration is a way that our cells change sugar (like glucose) and oxygen from the air into energy that we can use. When this happens, the cells also make carbon dioxide and water as waste. It's kind of like how cars use gas to run, but our bodies use sugar and oxygen to give us energy!
Cellular respiration is a metabolic process in which cells convert glucose and oxygen into energy, carbon dioxide, and water.
make this like a 6th grader wrote it
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