In ecosystems producers are organisms that are autotrophic and generate through their own energy consumers are organisms that obtain energy from feeding on other organisms or organic matter true or false

option c is the correct answer.

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.