Lymphatic system is my best guess
Answer:
Enzymes
Explanation:
Proteins are polymers made up of ammo acids. Enzymes are a category of proteins. They are catalysts. They speed up the rate of a chemical reaction.
Probably because of history relation.
Independent variable i think
Evolution is a broader use of language terminology. Biological evolution refers to the evolvement of a particular biological species such as an animal or a plant. On the other hand evolution can refer to the evolution of anything. There are no constraints on what it is being preferred to.
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