The formation of a male child depends on the sperms because
Sperms may be $X$ and $Y$
Sperms are all $Y$
The eggs from the other ovary may be $Y$
Sperms are more active
A male child would be born to parents if
What is heterogametic ? Explain by giving proper examples ?
Genetic identity of a human male is determined by
In melandrium the sex determination type is
In our society a woman is often blamed for not bearing male child. Do you think it is right ? Justify.