Think about the animals in an
arctic ecosystem
How would those
animals adapt
over time if
global
temperatures
rise over the
next several
hundred years?

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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.