1.   And vast numbers of other insect species fly throughout their adult phase.

2.   Certain insect species are simply cleverer than we.

3.   Imagine the myriads of such infrared and other pathways and signals that the various insect species must be utilizing.

4.   Large numbers of insect species are becoming extinct.

5.   There are still a great many unknown insect species in the world.

6.   Futuyma said other insect species had shown increases in the proportion of darkened individuals in industrialized areas, a phenomenon known as industrial melanism.

7.   Most flowering plants died because hundreds of insect species, including bees and other pollinators, died too.

8.   Sandplain gerardia, blue-eyed grass and other wildflowers began to disappear with barrens buck moths, purple tiger beetles and other insect species.

9.   Scientists have long known that insect species can hone their skills over evolutionary time to become expert at attacking a single species of plants.

10.   Some insect species are adapted for long-range migration, Shields said.

a. + species >>共 618
endangered 27.52%
new 5.82%
different 4.65%
native 3.04%
rare 2.96%
protected 2.54%
threatened 2.33%
animal 2.09%
the 1.93%
human 1.56%
insect 0.48%
insect + n. >>共 172
pest 10.11%
bite 8.82%
repellent 7.72%
infestation 4.78%
larva 4.04%
damage 3.31%
species 3.31%
population 3.13%
life 2.57%
problem 2.02%
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