The fertilizin chemical is present in

What gives rise to an adult individual?

The structure formed as a result of the fusion of gametes in a species is known as:

Ectopic pregnancies are referred to as

$Statement I$: Penetration of sperm into ovum is a chemical process. $Statement II$: Acrosome of sperm secretes hyaluronidase which dissolves the corona radiata of the ovum.

The enzyme present in the sperm acrosome to dissolve the egg membrane is: