8 molecules would result, since 2^3 = 8. Each time PCR is performed, the orginal number of molcules double.
Some characteristics that is shared is a soft body and an outer shell to protect their body.
the answer is b) shoppers no longer need to leave the house or spend hours at the mall to make a purchase
Answer:
Cellular respiration :)
Explanation:
Your body cells use the oxygen you breathe to get energy from the food you eat. During cellular respiration the cell uses oxygen to break down sugar. Breaking down sugar produces the energy your body needs
