Answer:
it may be point or silent mutation,they're both kinda the same thing.
The correct response is C.
Answer:
Double helix
Explanation:
Composed of purines and pyrimidines.
Aerobic respiration uses oxygen.
Anaerobic respiration does not use oxygen.
Both of them create energy.
Aerobic respiration is more efficient than anaerobic respiration, also.
Hope this helps!