Question

The sex chromosomes of the father determine the sex of an unborn baby.
scientific reason.​

Answer 1

Explanation:

Men determine the sex of a baby depending on whether their sperm is carrying an X or Y chromosome. Women only have a x chromosome while in males they have a x and a y

Answer 2

Answer:

Men determine the sex of a baby depending on whether their sperm is carrying an X or Y chromosome. An X chromosome combines with the mother's X chromosome to make a baby girl (XX) and a Y chromosome will combine with the mother's to make a boy (XY) .