Question

why does a child has some characters of father and some character of mother​

Answer 1

As the child inherits genes from both the parents, he expresses some characteristic traits of father and some of the mother.

Answer 2

by the transfer of Genes from the mother and father the child get some characters of father and some characters of mother.

For the Girl Child Sex Chromosomes Is XX

and for the boy child the sex chromosomes is XY

father is responsible for the child either the child is girl or boy because father have XY chromosomes and mother have XX chromosomes so father is responsible for the birth of the child either it is a boy or a girl.

$here \: is \: your \: answer$