Given the recent evidence suggesting that species change due to certain genetic variations, which of these is true? darwin's theory of evolution was wrong. natural selection cannot cause evolution. mutation and natural selection both cause changes in a population. changes in a population occur abruptly as a response to the environment.

What effect would average population growth have on land usage? a. urban use of land would rise to more than 30 percent of available land. b. industrial use of land would rise to more than 30 percent of available land. c. the percentage of available land used as cropland would stay the same. d. cropland would fall to about 10 percent of available land.

Aseismic wave is energy released as the result of rock movement along a fault. t or f ?

The biosphere of the earth is made up of . a. inorganic b. organic