Answer:
Although the evidence is not yet extensive enough to be conclusive, analysis of genetic mechanisms seems to suggest that whether a certain couple will give birth to a boy versus a girl may not be completely random (i.e. a 50%-50% chance). Certain instances of conception and child-bearing may be slightly more likely to lead to the birth of a particular sex. There are several possible mechanisms that could cause this to happen.
Explanation:
Pa Brainliest po thanks
