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ladessa [460]
4 years ago
12

PLEASE HELP

Biology
2 answers:
Reil [10]4 years ago
6 0

Answer:

C is your answer

Explanation:

Both sexes have a X chromosome, the zygote must have at least one X.

valina [46]4 years ago
3 0

Answer:

B. The zygote must receive two Y chromosomes.

Explanation:

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why the change in only one DNA base of a gene could result in a different protein produced by the gene?
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