Which phrase describes organisms that formed index fossils? A are extinct
B had soft parts
C were generally large
D lived in a narrow geographic area

what's the question ?

human-caused climate hope this

me and my friend did 2

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.