Biology, asked by hadiqa79599, 1 year ago

why monozygotic twins have the same sex? ​

Answers

Answered by raushan6198
0

d is to having similar chromosome same sex is there

Answered by sianav
2

They are always of the same sex, and are monozygotic or MZ twins (mono = one; zygote = fertilised egg). This contrasts with fraternal twins, who are formed by two separate eggs fertilised by two separate sperms, and who are not always the same sex (DZ = dizygotic).

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