Both male and female gametes are formed on the one thallus.
Process of fusion of male and female gamete is called as syngamy.
We start from the gross difference in size of the male and female gamete.
Like animals, plants have developed specialized male and female gametes.
Flowers are usually hermaphroditic, producing both male and female gametes.
This would mean that even before fertilisation, the female gamete could be damaged if alcohol is consumed.
This is, in fact, an essential feature of sexual reproduction as well, since the male and female gametes are specialized cells.
"Cryopreservation of the human female gamete: current and future issues".
The male and female gametes combine to produce the zygote cell.
This synchrony is essential so male and female gametes can meet.