Question

Which is the least likely reason that pigs have been chosen as donors for humans in the process of xenotransplantation?

Answer 1

C.
1)Pigs digestive tracts and nutritional needs are very similar to humans. 
2)Pigs also have hearts that are similar in size and makeup to the human
heart.  Pig heart valves are used to replace defective human heart valves.
3)Answer "Pig" DNA is most similar to Human DNA..

Answer 2

Answer:

The answer would be C

Explanation:

I know it says LEAST LIKELY, but C is still somehow correct....