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kvv77 [185]
3 years ago
14

How can a mutation give adults the the ability to digest milk? ​

Biology
1 answer:
m_a_m_a [10]3 years ago
6 0

A single point mutation in the DNA near the lactase gene changes the cytosine (C) nucleotide to a thymine (T). Individuals with the thymine (T) nucleotide are lactose tolerant and can digest the milk products in adulthood.

learned from science learn written information since Sep 3, 2009 as said there

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