The probability of a baby being a boy or a girl... - JAMB Biology 2020 Question
The probability of a baby being a boy or a girl depends on the contribution of the
A
father's sex cells
B
father's stomatic chromosome
C
mother's sex cell
D
mother's X-chromosome
correct option: a
A man with many brothers is more likely to have sons, while a man with many sisters is more likely to have daughters.
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