During cellular respiration, cells obtain energy for performing work

i. energy-rich molecules of glucose are broken down in the cytoplasm, and atp is produced.
ii. enzyme pathways in the mitochondria produce atp through the process of fermentation.
iii. enzyme pathways in the mitochondria produce atp in a process that requires oxygen.

answer; /// i believe that the correct answer is ( monophasic ); ethinyl estradiol- ethynodiol diacetate is a monophasic oral contraceptive agent; ///

mass and weight are closely related because mass affects the weight of an object experiencing the effects of gravity. weight is the measure of the force of gravity on an objects's mass, while mass is the measure of how much matter there is in an object.