Question

Why Nature prefers Cross pollination over self pollination?

Answer 1

Now, if cross pollination happens you can expect the flower to have both the qualities, good size and good smell.Moreover it also helps the plant to overcome DNA faults. Cross pollination is in which the pollen grains move from one flower to other flower of other plant of same species.

Answer 2

In self pollination, the plant's stamen sheds pollen directly onto its own stigma. Cross pollination is advantageous because it allows for diversity in the species, as the genetic information of different plants are combined. However, it relies on the existence of pollinators that will travel from plant to plant