Problemi have two questions that i really need hlep, Ask an Expert

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I have two questions that I really need hlep with

Question 1: Why is meiosis important for the maintenance of the normal quantity of chromosomes of a species with sexual reproduction?

Question 2: Why is histidine an essential amino acid for children but not for adults ? What changes in the body occur which lead to the formation of histidine in adults but not in children ? What causes these changes ?

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Biology, Academics

Category:- Biology
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