Differentiate between internal fertilization and external fertilization.
Answer
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Internal Fertilization |
External Fertilization |
|
Fertilization of male and female gametes takes place inside female body |
Fertilization of male and female gametes takes place outside female body |
|
Chances of survival of offspring is more, so small number of eggs are produced |
Chances of survival of offspring is less, so large number of eggs are produced |
|
Example- Human Beings Animals like Dogs,Cat |
Example Frogs, Starfish |
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