Question

Differentiate between internal fertilization and external fertilization.

Answer 1

Internal fertilization refers to the process in which the fusion of male and female gametes takes place in the female body.

External fertilization refers to the process in which the fusion of male and fe

Internal fertilization	External fertilization
Fussion of gamete inside the body.	Fusion of the gamete in external environment.
only male gamete is released into female body.	Both male and female gamets are released in external environment like water.
Reptiles, birds, and mammals are the examples.	Alagae, fish, and amphibians are the examples.