In the absence of bee pollination these plants would disappear and many animals would be deprived of an important food source Bees need humans to be careful with insecticides, pollution and over developing which destroy the flowers needed by them to survive.
(these plants; would disappear; ) (the flowers; needed; by them; to survive) (Bees; need; humans to be careful with insecticides, pollution and over developing) (humans; to be; careful with insecticides, pollution and over developing)
these plants the flowers Bees humans
would disappear needed need to be
by them to survive
humans to be careful with insecticides, pollution and over developing
careful with insecticides, pollution and over developing