Flower is a plant that many made by humans as a moment of decoration, home page decoration, garden ornaments and there is also a room decking. This is a dahlia flower that has not fully bloomed, at the moment as in this photo the flower is undergoing a blooming process from the growth of the flowerpole to fully bloom.
The growth process of this flower is similar to that of other types of plants by pollination of pollen by beetles or other animal species so that the pollination process is done in the final stage of development of growth.
Pollination is a natural event of pollen fall and then attached to the pistil's head so that the process of perfect fertilization occurs in the flower and through the process of photosynthesis. Insects are the kind of animals that do pollination to interest with the highest success rate.
The relationship between insects and flowers is a symbiotic form of relationship that is equally beneficial, ie Flowers provide facilities to insects with many nutrients while interest benefits because insects help speed up the pollination of rare failure.
This pollination process occurs in every type of flowering plant.