Fossil fuels are made from
a. inorganic matter.
b. minerals.
c. plants and animals.
d. water and gases.

Which conditions need to be in balance for cells to function? check all that apply. blood sugar food intake body water body temperature body mass

Rotenone is an insecticide that is toxic

New york city has 2,181 inhabitants per square mile. the state of alaska has 1.03 inhabitants per square mile. ecologists would say alaska has a low exponential growth population density birth rate carrying capacity