Fleshy folds of tissue which extends down the mons pubis and surrounds the vaginal opening is called

Why it is scientifically correct to say that sex of the baby is determined by the father and not by the mother?

$A$ : If both the ovaries are removed after the first trimester of pregnancy, still there would be normal growth of foetus.
$R$ : After first trimester placenta secretes sufficient progesterone

The best definition of the process of gastrulation is that, it is a process where the

The graafian follicle ruptures to release the secondary oocyte (ovum) from the ovary by the process called…..