3 Draw a segment of DNA (at least eight bases long) undergoing the process of replication in the space provided. Show the original strands separating and the new strands forming. Label all component parts (phosphates, sugars, and all four bases).

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

Many animals cannot sweat to maintain a stable body temperature. what is one other way animals can cool down?

Based on the data in your tables, did the light-colored moths have a higher or lower survival rate after the industrial revolution?