All vertebrate classes exhibit reproductive
methods ranging from external fertilization/
internal fertilization, Oviparity / Viviparity /
Ovoviviparity During External Fertilization, the
female vertebrate lays eggs into the surround
water and the male ejects sperms over them.
When the eggs are fertilized by the sperms, the
sperms develop into young outside the mother's
body. The developing young ones feeds on
stored food in the eggs for fast development.
While in Internal Fertilization. Fertilization occurs
inside the body of the female. The male places
the sperms inside the body of the female
through the reproductive opening. The eggs
some things remains in the female's body. In
Oviparity, eggs are shed into the external
environment where the embryos complete....more click here. >>> www.rowlandokonko.com/2015/12/types-of-fertilization-in-vertebrate.html?m=0