Answer:
79 years but there is no limit for a person to live
Explanation:
B is the correct answer to your question hope it helped
Pork and beef insulins are similar to human insulin, differing only in one or a few amino acids. However, even a slight difference is enough to elicit an allergic response in some people. To overcome this problem, researchers looked for ways to make insulin that would more closely resemble human insulin.
I think the answer is the individuals born per unit time.
The three molecules are Nadh, Fadh and ATP
