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kirza4 [7]
3 years ago
6

Sheena and tina are identical twins who developed from a single zygote and share identical dna. nevertheless, as they develop, d

ifferences in physical and psychological characteristics become evident. these differences are due to:
Biology
1 answer:
BabaBlast [244]3 years ago
5 0

The answer is epigenetic changes in their DNA. These are heritable changes in gene function that do not involve changes in the DNA sequence. This occurs through methylation patterns and histone modification on the DNA strand that may result from external or environmental factors.






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Katyanochek1 [597]

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  2. Hope is useful for you.have a nice day.
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