The answer is A restriction enzymes cut DNA at specific regions.
Metamorphic rocks form when heat and pressure transform an existing rock into a new rock.
The salinity of ocean water is approximately 3.5%... or 35 parts per thousand! Hope this helps
Answer:
The answer must be c: natural selection
Explanation:
All the other answers only help rappid food production which will lessen the use of natural selection over time.
