Answer: As a body cell grows, the ratio of SURFACE AREA to volume INCREASES. Before it grows to large, a cell will divide into two DAUGHTER cells. So that each new cell receives its own genetic instructions, the cell REPLICATES or copies, all of its DNA.
Explanation:
The mitochondria and chloroplasts.
Hope I helped! :)
The answer is B only because it makes wayyy more sense
Water quality testing would be the best approach.