It can be difficult to definitively identify driver mutations in a tumor. Which of the following does NOT contribute to the difficulty of identifying driver mutations? a. Mutations in known proto-oncogenes and tumor suppressor genes may not be driver mutations.
b. A driver mutation must be definitively shown to be a loss-of-function mutation.
c. Driver mutations must be distinguished from passenger mutations.
d. The number of driver mutations in a tumor can be highly variable.

cuz he is really really short, assuming an unorthodox and inherently unlucky configuration of elevator buttons…

explanation:

the correct answer is 2 and 4

answer: 20 percent

the fish culture has become a developing commercial practice in developing countries which is already prominent in developed countries of the world. the major fish protein demand is being supplemented in developing countries is   fishing to meet the needs of the growing population. therefore, in some developing nations, the percentage of animal protein from fish in the diet can be as high as 20 percent.