Proto-oncogenes proto-oncogenes normally suppress tumor growth are produced by somatic mutations induced by carcinogenic substances are underexpressed in cancer cells stimulate normal cell growth and division were initially introduced into eukaryotic cells by retroviruses

i think the answer would be d

idk im sorry.

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.

b. climate change will cause an increase in biodiversity of all ecosystems.

hope this