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Mohit Dharmadhikari · Answer 1 · 2022-09-08T12:32:31+0000

Answer:

Girls have two X chromosomes and boys have chromosomes (XY).

Step-by-step explanation:

Girls have two X chromosomes (XX), and boys have one X and one Y chromosome (XY). Whether a baby will be a boy or a girl is determined at the time of conception.

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