The evolutionary perspective draws from the field of ethology, which examines the ways in which our biological makeup can influence our behavior. who was a primary proponent of ethology?
a. charles darwin
b. lev vygotsky
c. urie bronfenbrenner
d. konrad lorenz

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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.