Many of the dune plants are grassland or desert plants, because like those biomes, the dunes are a tough place to live.
(Many of the dune plants; are; grassland or desert plants; because like those biomes, the dunes are a tough place) (the dunes; are; a tough place to live)
Many of the dune plants the dunes
are are
grassland or desert plants because like those biomes, the dunes are a tough place
a tough place to live