Question

discuss how the sex of a unborn child gets determined in human beings

Answer 1

okay so it's maily the coss over ill just give a breif ans i hope that wil help...

Mother                         Father

XX                                   XY

X      X                        X           Y

after this is  the cross over where one of the X from mom will fusse with X of dad and the other X from mom with Y from dad..

so in the end it will be a XX  and a   XY so if its XX then the child is a girl and if  XY its a boy

Answer 2

hey friends

your answer is

Human beings have 46 chromosomes in the nuclei of their cells. Of these. 44 are known as autosomes and the last pair is termed as the sex chromosomes. This last pair is different in males and females. In males, it is XY and in females it is XX.

please make my answer brainliest
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