Since lichens are able to make their own food with moisture and sunlight, they have no need to parasitize other plants.
(lichens; are; able to make their own food with moisture and sunlight) (lichens; to make; their own food) (they; have; no need to parasitize other plants)
lichens lichens they
are to make have
able to make their own food with moisture and sunlight
their own food
no need to parasitize other plants