Presently, between 7% and 40% of various kinds of animals and plants are on the verge of extinction in the U.S., most as a consequence of our destroying their habitat.
(between 7% and 40% of various kinds of animals and plants; are; on the verge of extinction in the U.S.; T:Presently) (our; destroying; their habitat)
between 7% and 40% of various kinds of animals and plants our
are destroying
on the verge of extinction in the U.S. T:Presently
their habitat