Question

how is the baby girl formd​

Answer 1

Answer:

Explanation:

An X chromosome combines with the mother's X chromosome to make a baby girl (XX).

• Men with the first combination, known as mm, produce more Y sperm and have more sons.
• The second, known as mf, produce a roughly equal number of X and Y sperm and have an approximately equal number of sons and daughters.
• The third, known as ff produce more X sperm and have more daughters.

Answer 2

the formation of baby girl depends upon the male parent.

• As we know male parent contains a pair of chromosome X and Y ,while female parent comprise of 2 X chromosomes.
• Therefore the gender of the progeny will be decided by the combination of any one chromosome of the male parent with X chromosome of female parent
• A baby girl is form if the X chromosome of male parent combines with the X chromosome of female parent forming XX chromosome of the progeny.