Question

what is mean by dispersal seeds

Answer 1

Seed dispersal is the way seeds get from the parent plant to a new place. "Dispersal" means to spread or scatter. The basic idea is as follows. Plants, obviously, cannot move after they have put down roots.

Answer 2

Seed dispersal is the process plants use to spread their seeds. ... Impatiens use force to disperse their seeds, creating explosive seedpods. Wind dispersal is used by plants that create many lightweight seeds, carrying them miles from the parent plant, like the dandelion.