An embryo is formed and grows for the next 40 weeks in the mothers womb.
The 2 fertilisation's are external fertilisation, or internal fertilisation. External fertilisation is the type frogs do.
fertilisation
external
They use internal fertilisation.
Fertilisation of Orchids was created in 1877.
internal
fertilisation first
The 2 fertilisation's are external fertilisation which the frog does, or internal fertilisation.
For pollination (fertilisation) purposes. No fertilisation = No crop.
Yes
this is poo if it can t answer this question
Sergei Navashin discovered double fertilisation in plants.