Kendra is studying the energy pyramid shown. which statement is supported by the energy pyramid?

a. the ecosystem can support fewer foxes than grasshoppers.

b> foxes require less energy than birds.

c. the ecosystem can support more foxes than birds.

d. grasshoppers require more energy than birds.

Why are small quantities of chlorofluorocarbons so harmful to the ozone layer? a. the chlorofluorocarbons act like ultraviolet radiation causing large amount of ozone to be produced. b. the chlorine from the chlorofluorocarbons reacts with free molecules of oxygen causing a stop in ozone production c. free oxygen atoms can replace the chlorine in chlorine monoxide, releasing a free atom of chlorine which can then recombine with an oxygen atom in ozone, destroying more ozone. d. chlorofluorocarbons absorb ultraviolet radiation, preventing the formation of ozone select the best answer from the choices provided

Food webs - transferring energy and matter from one level to another. here you see four food webs. one or more are incorrect. which food web(s) show the correct sequence of organisms, from start to top level consumer? a) a b) d c) c d) a and d

Which was most likely an effect on society that resulted from improvements in blood handling during world war i and world war ii?