Science
Differentiate between internal fertilisation and external fertilisation.
Reproductive System
5 Likes
Answer
| Internal fertilisation | External fertilisation |
|---|---|
| It takes place inside the body of female. | It occurs outside the body. |
| It is observed in human beings and other animals such as hens, cows and dogs. | It is observed in aquatic animals and amphibians such as fish, starfish and frogs. |
| Lesser number of eggs are released. | Many more eggs are released. |
| Survival rate is higher. | Survival rate is low. |
Answered By
1 Like
Related Questions
Define asexual reproduction. Describe two methods of asexual reproduction in animals.
In which female reproductive organ does the embryo get embedded?
What is metamorphosis? Give examples.
Complete the crossword puzzle using the hints given below.
Across
1. The process of the fusion of the gametes.
6. The type of fertilisation in hen.
7. The term used for bulges observed on the sides of the body of hydra.
8. Eggs are produced here.Down
2. Sperms are produced in these male reproductive organs.
3. Another term for in vitro fertilisation.
4. These animals lay eggs.
5. A type of fission in amoeba.