Whether they consume plant materials as their primary source of food (herbivores) or consume it in its secondary form by eating those animals that do depend upon plants (carnivores), plants play an essential part in the lives of all living things.
(they; consume; plant materials as their primary source of food) (they; consume; it) (those animals; do depend; upon plants) (plants; play; an essential part; L:in the lives of all living things)
they they those animals plants
consume consume do depend play
plant materials as their primary source of food
it
upon plants
an essential part L:in the lives of all living things