Photosynthesis organisms are referred to as producers because

and after water is usually warmed by the sun the water temperature raises and then evaporates .

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.

answer axon terminal,synaptic cleft; and motor end plate;