The reproductive organs of flowering plants (angiosperms) are contained in the flowers
Fertilisation is the process of the sperm fusing with the egg to produce a zygote (fertilised egg).
They need to rely on external agents to carry the gametes (pollinating agents) and disperse their seeds
The female reproductive organ is the called carpel and consists of the ovary, style and stigma
The malereproductive organ consists of an anther and a filament
For fertilisation to occur, the male gametes inside pollen must be carried from the anthers to the stigma. The process of transferring gametes is called pollination.
Agents such as wind, water, and animals carry pollen from the anthers of one flower to the stigma of another flower, either on another plant (cross-pollination) or on the same plant (self-pollination).
Once pollen has been deposited in the stigma, a pollen tube grows down the style, carrying inside it the male gamete (sperm cell) to an ovule contained in the ovary where fertilisation occurs.
The fertilisedovule develops, protected within the ovary. The ovule containing an embryo is now termed a seed and the surrounding ovary grows to become a fruit.
Agents such as wind, water and animals disperse the seeds over wide distances. The seeds will lie dormant until favourable conditions initiate germination.