The insect reaches down into the flower to take a drink of nectar. Then it leaves the flower but in doing so, brushes against the pollen. When the insect travels to another flower, the pollen gets deposited there which results in cross-pollination.
In a nut shell the reason is because of changing conditions. For example there is a flower that if very long and for an insect to be able to get to the nectur so the flower can reproduce the insect would have to have a very long "mouth" to reach the bottom of the flower. He predicted that such an insect exsisted and sure enough someone finally discovered the insect that drank from the flower about 20 years after his death, long "mouth" and all.
Either randomly on the wind, or when a flying insect covered in pollen brushes against the pistil as it flies from flower to flower.
The thing that attracts an insect to a flower is the nectar inside the flower.
The two things that attract an insect to a flower are the smell and the color.
Insect polination is when the insect carries a pollen from one flower to anothe
The thing that attracts an insect to a flower is the nectar inside the flower.
If an insect crawls into one flower and then goes to another they are likely to pollinate the second flower that they visit. Pollen tends to stick to insects and be carried from flower to flower.
pollen
Is the nasturtium flower wind or insect pollinated since it is also used to repell insects .
pollen
The pollen of a male male flower is transported by a bumble bee or some other insect. The insect lands in a female flower and leaves the pollen behind.
one an insect or animals spreads it,it goes down the STIGMA and into the OVARY then into the OVULES