Superfetation is the simultaneous occurrence of more than one stage of developing offspring in the same uterus. It manifests as the formation of an embryo from a different menstrual cycle while another embryo or fetus is already present in the uterus. Though it has nothing to do with current scenario of NEET PG 2021 and 2022.
Anyway can’t hapend in humans.
Poor big one can’t leave and the small one doesn’t want to leave early
What a correlation… excellent