10 points
Compare and contrast vascular plants with the human cardiovascular
system. Try to use as many plant vocabulary words as you feel apply. You
may need to do some research on the cardiovascular system to complete

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

Mutations associated with albinism affect proteins involved in synthesis

How does a gymnosperm prevent itself from pollinating the same tree