CBSE Class 8 - Fertilisation Videos
Internal and External Fertilisation
This video explains the need for hundreds of eggs in external fertilisation.
- difference between fertilisation and reproduction
- what do you mean by metamorphosis in frog with diagram
- what do you mean by metamorphosis in frog with diagram
- explain what is foetus
- Frog cycle
- what is foetus
- what are viviparous?
- what is means of fertilisation
- the fusion of ovum and sperm is called
- what is embryo
