Some of the modifications of seeds which aid in dispersal are coverings of spines, hooks, bristles, cotton, or plumes, or having wings and arils.
(seeds; aid; in dispersal) (Some of the modifications of seeds; are; coverings of spines, hooks, bristles, cotton, or plumes, or having wings and arils)
seeds Some of the modifications of seeds
aid are
in dispersal
coverings of spines, hooks, bristles, cotton, or plumes, or having wings and arils