In 2009, agricultural production in africa had since 1960.
a. decreased by 10%
b. increased by 10%
c. increased by 20%
d. decreased by 30%

Hurry where is the majority of earth's water found? o glaciers o oceans ground o rivers and lakes

The image shows the evolution of a species of fish. a few fish from a population developed different social behaviors and evolved into different species. two fish according to the image, the fish underwent . the new species of fish had mating seasons that were different from that of the original fish. because of the differences in mating seasons, the fish underwent reproductive isolation. this mode of isolation would be .

Explain the causes and effect of damage to the genetic code.