NCERT Question 9 - Chapter 9 Class 8 - Reproduction In Animals

Last updated at April 16, 2024 by

Differentiate between internal fertilization and external fertilization.

Answer

 

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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