After looking at the above diagram given, Enzymes are the molecules that were used to cut, copy, and to connect the DNA segments. The correct answer is 2. Make sure to check the number choices, they are out of order on this particular question.
Differentiation is the process that creates specialized cells.
Answer: C
Explanation: the application of scientific knowledge for practical purposes, especially in industry
I'm guessing its so they can be able to diagnose a patient and see whether they need treatment or not