A 40-year-old member asked:
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can you tell me how genes control variation in characteristics?

1 doctor answer
Dr. Clarence Grim
56 years experience Endocrinology
Genes: They control what each cell does and how it grows by controlling the proteins a cell makes. Great google question. But looks light how tall you are are strongly genetic traits but we do not know the genes that control them.
Answered on Jun 6, 2017

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Futuristic: We are nowhere near doing this at present.

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