neither one is the cause of the gender, it just happens.
No.
One of 2 animals that were responsible for conceiving and birthing offspring. In the case of humans, a mother or a father are parents.
One of 2 animals that were responsible for conceiving and birthing offspring. In the case of humans, a mother or a father are parents.
its 50/50. half from the mother and half from the father.
father's blood group AB+ve and Mother's is O+ve, If there any chance to have a Opositive baby
By having sexual intercourse.
Melchizedek
Since the father and mother each contribute half (23 chromosomes) of the genetic material needed to form a child (46 chromosomes), the brother and sister are equal in terms of biological similarity, no matter if they had a different mother (same father) or father (same mother). However, if any of the father/mother pairs are related, the result is skewed.
by your mother having sex with your father
DNA testing can determine if your brother, sister, father or mother are your true biological ones.
During reproduction, humans get half their chromosomes from the mother and half from the father. The mother provides one of the x sex chromosomes, and the father may contribute an x or y sex chromosome.
Father or Mother