Helicase unwinds the DNA, then DNA polymerase replicates the DNA from 5' to 3' matching the nucleotides with one another. Thymine matches with Adenine and guanine matches with cytosine.
Hope this helped.
Answer:
im thinking its the lungs, not 100% sure but seems like the best answer.
Explanation:
the main function of the lungs is the process of gas exchange (respiration), and mitochondria is also responsible for respiration too.
The answer is C) polysaccharide