Plants cross when pollen from one plant is moved to the flowers of another by wind or insects.
(Plants; cross; T:when pollen from one plant is moved to the flowers of another by wind or insects) (pollen from one plant; is moved; to the flowers of another; by wind or insects)
Plants pollen from one plant
cross is moved
T:when pollen from one plant is moved to the flowers of another by wind or insects
to the flowers of another by wind or insects