Double fertilisation
The 2 fertilisation's are external fertilisation, or internal fertilisation. External fertilisation is the type frogs do.
fertilisation
external
They use internal fertilisation.
fertilisation
fertilisation first
Fertilisation of Orchids was created in 1877.
internal
The 2 fertilisation's are external fertilisation which the frog does, or internal fertilisation.
For pollination (fertilisation) purposes. No fertilisation = No crop.
Yes