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The 2 fertilisation's are external fertilisation, or internal fertilisation. External fertilisation is the type frogs do.
fertilisation
There are broadly 2 types of fertilisation - 1) Internal fertilisation - This mostly takes place in higher classes of animals like humans and mammals. In this the male transfers its gametes into the female body and the male gamete fuses with the female gamete inside the female body 2) External fertilisation - This is mostly seen in fishes. The male and the female both transfer their gametes into the external environment and the gametes fuse outside
external
They use internal fertilisation.
internal
fertilisation first
Fertilisation of Orchids was created in 1877.
The 2 fertilisation's are external fertilisation which the frog does, or internal fertilisation.
For pollination (fertilisation) purposes. No fertilisation = No crop.
Yes
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