State differences between internal and external fertilisation?
Internal fertilization | External fertilization |
Fertilization occurs inside the female's body | Fertilization occurs outside the female's body |
Sperms are ejaculated in the form of fluid in female's body which then combines with egg. | The male releases sperm cells onto the eggs which are laid external to the female's body. |
Mostly occurs in terrestrial animals and humans | Mostly occurs in amphibians and aquatic animals. |
The number of sperms and eggs produced is comparatively less | The number of sperms and eggs produced is more in comparison to internal fertilization. |
Example: Human beings, Birds | Example: Fishes, Frogs
|
@ Lakshya :- Good work, Keep contributing !!