For example, grasslands are dominated by a variety of annual and perennial species of grass , while deserts are occupied by plant species that require very little water for survival or by plants that have specific adaptations to conserve or acquire water.
(grasslands; are dominated; by a variety of annual and perennial species of grass) (deserts; are occupied; by plant species) (plant species; require; very little water for survival or by plants) (plants; have; specific adaptations to conserve or acquire water)
grasslands deserts plant species plants
are dominated are occupied require have
by a variety of annual and perennial species of grass
by plant species
very little water for survival or by plants
specific adaptations to conserve or acquire water