Natural "cloning." Parts of the plant, such as leaves or stems, produce roots and become an independent plant.
Sexual Reproduction
Requires fusion of male cells in the pollen grain with female cells in the ovule.
POLLINATION AND FERTILIZATION
2. The transfer of pollen grains from the anther to the stigma of a flower.
3. Pollen is carried to plants by animals, wind, gravity, water and many other methods.
CROSS POLLINATION
The transfer of pollen from the male reproductive organ (an anther or a male cone) of one plant to the female reproductive organ (a stigma or a female cone) of another plant.
SELF POLLINATION
The transfer of pollen grains from the anther to the stigma of the same flower or another flower of the same plant.