Which combination of features is found in BOTH plant and animal cells ? 1) plasma membrane, golgi body, cell wall
2) cytoplasm, chloroplasts, mitochondria
3) Large central vacuole, lysosome, ribosome
4) nucleus, golgi body, endoplasmic reticulum

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

Agene in a type of bacteria when the ses bacteria reproduce asexually this mutation can only be inherited by

Which events are likely to be catastrophic to an ecosystem? select the three correct answers.a-hurricane.b-steady population growth.c-seasonal flooding.d-introducing of an aggressive invasive species.e-tsunami.