Question

Differencitate Between internal and external fertilisation. give two examples of each.​

Answer 1

Complete answer: Internal fertilization is the process when the syngamy (union of male and female gamete) occurs inside the female body after insemination using copulation. In contrast, External fertilization is the syngamy outside the female body, that is in the outer environment especially in water bodies.

Answer 2

>External Fertilization
When fertilization takes place outside the body of a female is called External Fertilization.
Eg: Fish, Frogs etc.
>Internal Fertilization
When fertilization takes place inside the body of a female it is called Internal Fertilization.
Eg: Human Beings, Hen, Cow etc.