The answer is A:
The SUGAR-PHOSPHATE CHAINS form the sides, and the BASE PAIRS form the rungs
It could have the most direct effect on the amount of mitochondria in cells and also the system of the membrane.
Don't copy others. Come up with your own scenario.
Answer:
Scientific Methodology involves the following procedures of
-observing and making enquires,
-formulating inferences and developing hypotheses,
-performing controlled experiments,
-gathering and evaluating data,
-and coming into conclusions.