To find out whether bees are doing their job, we count the pollen grains brought to flowers, and the number of seeds produced by plants.
(the pollen grains; brought; to flowers) (seeds; produced; by plants) (we; count; the pollen grains brought to flowers, and the number of seeds)
the pollen grains seeds we
brought produced count
to flowers
by plants
the pollen grains brought to flowers, and the number of seeds