Consumption of food
Breakdown of starch into glucose
Absorption of glucose molecules
Cellular respiration
ATP
Statement 3 is the best choice
If your asking where Most people in cities get there water.
Then the answer is by delivery through pipes.
It’s actually bacterial DNA
I just did this BTW. The correct answer is A.) Nuclear fusion is the correct answer. Nuclear fission is what we use today in nuclear power plants, a great deal of radioactive waste, the other are by products of this process. Nuclear fusion releases a great deal of energy with a little radioactivity, but the problem is ignition temperatures; but maybe someday.