Question

why is it that, sperm is solely responsible for determining the sex of child? ​

Answer 1

Answer:

Explanation:

Sperm is solely responsible for determining the sex of a child because the gametes which will fuse (i.e. the sperm and ovum) at the time of fertilization will contribute XX chromosome from mother and XY chromosome from father, thus sperm solely responsible for determining the sex of the child

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Answer 2

Answer:

because sperm contain both x and y chromosome