That we may have to look for several causes contributing simultaneously to a case of biodiversity loss is evident in the study of
A) colony collapse disorder in honey bees.
B) eutrophication of marine ecosystems.
C) the decline of commercial fish species by overfishing.
D) invasive species introduced through the pet trade.
A
You might also like to view...
Site identifies a place by its
A) location relative to other objects. B) mathematical location on Earth's surface. C) nominal location. D) unique physical characteristics. E) primary dimensions.
How many unpaired electrons are present in an oxygen molecule?
A) 0 B) 1 C) 2 D) 4
Which atmospheric condition can worsen the negative effects of air pollution?
A. unstable air masses B. local winds C. pressure inversions D. ozone layer E. temperature inversions
In classifying the climate of this imaginary country, the hottest and driest areas are in the
A. northwest. B. southwest. C. northeast. D. southeast.