Plants offer rewards or fees to the seed dispensers in the form of

(a) pollen

(b) nectar

(c) juicy and nutritious fruits

Plants need the help of animals for pollinating their flowers and dispersing their seeds. Animals obviously have to be paid ‘fees’ for the services that plants expect from them. Plants offer rewards or fees in the form of pollen and nectar for pollinators and juicy and nutritious fruits for seed dispersers.