Question

Which of the following poses the greatest risk for species extinction?
a.
expansion of human cities
b.
increased levels of pollution
c.
intense hurricane activity
d.
UV radiation and the hole in the ozone layer

Answer 1

a expansion of human cities

Answer 2

expansions of human cities because it happens directly takes away where they live. pollution is a negative but not as life threatening. Hurricanes dont happens over and over again in the same area in a small period of time unlike human expansion and the uv radiation is affect us humans too.