Differentiate between internal fertilization and external fertilization.
|Internal fertilization||External fertilization|
|It involves the fusion of the male and the female gamete inside the female body.||It involves the fusion of the male and the female gamete outside the female body.|
|Chances of the survival of the offspring are more. Therefore, a small number of eggs are produced.||Chances of survival of the offspring are less. Therefore, a large number of eggs are produced.|
|Humans, cows, hens are organisms showing internal fertilization.||Fish, frog, starfish are organisms showing external fertilization.|
Concept: Sexual Reproduction in Animals
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