They are known to occur in very large numbers in most terrestrial habitats and live on or in most animals and plants, and they exhibit a very wide range of life histories.
(They; are known; ) (They; to occur; L:in very large numbers in most terrestrial habitats) (They; to live; L:on or in most animals and plants) (they; exhibit; a very wide range of life histories)
They They They they
are known to occur to live exhibit
L:in very large numbers in most terrestrial habitats
L:on or in most animals and plants
a very wide range of life histories