25.Pollination is divided into three types on the basis of : A. Agents of pollination B. Nature of pollen C. Source of pollen D. Mode of pollination
Option C Pollinating agents can be animals such as insects, birds, and bats; water; wind; and even plants themselves, when self-pollination occurs within a closed flower. Pollination often occurs within a species. When pollination occurs between species it can produce hybrid offspring in nature and in plant breeding work.
