This bee is accidentally pollinating the flower. the bee transfers pollen from the anther on one blossom to the stigma on this one. the pollen makes it way to a location within the flower that contains the egg. this location is the

Ovary

Explanation:

Pollination is the transfer of male cell (pollen grains) from the male part of the plant to the female reproductive part of the plant.

This enables the fusion of male and female gamete after which the fertilization takes place  and seeds are produced.

Pollination takes place by the help of biotic factor or abiotic factor. The pollen grains are transferred to ovary where the eggs are present.

your answer is going to be physical weathering