Intake of materials where a cell engulfs macromolecules, other cells, or particles into its cytoplasm

it is very expensive

explanation:

answer: i cant find your answer. do u have another way i can answer it for you : )

explanation:

thats not even an aswer choice

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.