Which part of the membrane chemical reactions happen? o a. nucleic acids b. enzymes c. fatty acids o d. phospholipids

the answer is B. Enzymes :)

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.

i don't understand

explanation:

i don't understand your question