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Get Answers to all your Questions
9. Differentiate between internal fertilisation and external fertilisation.
Answers (1)
Internal fertilisation-
- Fertilisation which takes place inside the female body is called internal fertilisation
- survival chances of the offspring are more
- animals including humans, cows, dogs and hens
External fertilisation-
- fertilisation in which the fusion of a male and a female gamete takes place outside the body of the female is called external fertilisation.
- chances of survival of offspring are less
- It is very common in aquatic animals such as fish, starfish, etc.
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