What percent of energy is transferred from the sun to the level indicated? 50 percent
100 percent
10 percent
90 percent

the answer would be 3

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.

on island x the species needed to adapt because they were being subject to predators which didn't inhabit island y.