Describe the function of the chloroplasts and the cell wall in a plant cell. why doesn't an animal cell require these organelles

Andesitic rocks have mineral compositions between those of and basaltic rocks. a. conglomerate c. granitic b. metamorphic d. organic select the best answer from the choices provided a b c d i need asap

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

Veins have a much lower blood pressure than arteries. which of these prevents backflow of blood in veins? a. pressure applied by the heart b. one–way valves in veins c. thin muscular walls of veins