An enzyme is a biological molecule that acts as a catalyst in many reactions. They speed up chemical reactions especially the reactions inside living organisms. An enzyme is made up of amino acids. They are known to be very efficient catalysts. Hope this answers the question!
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B. Aligning chromosomes on the equator during mitosis
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Answer: I got it :)
Explanation:
Domain, Kingdom, phylum, class, order, family, genus, and species.
