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What is an aerobic metabolism?


What is an aerobic metabolism? Listen to pronunciation. (ayr-OH-bik meh-TA-buh-lih-zum) A chemical process in which oxygen is used to make energy from carbohydrates (sugars). Where does aerobic metabolism happen? Aerobic…

What is hair origin?


What is hair origin? Hair has its origins in the common ancestor of mammals, the synapsids, about 300 million years ago. It is currently unknown at what stage the synapsids…