What happens to the number of organisms with each successive (higher) trophic level?
number of organisms decrease with increasing trophic level
O number of organisms stays the same at each trophic level
O number of organisms increases with increasing trophic level

i think the answer is gold im not entirely sure

a scenario where a cell may be needed to perform a form of endocytosis is when transporting large molecules. a scenario where a cell may be needed to perform a form of exocytosis is when releasing the large molecule from the cell.

links? do you have a link? i don't see anything?

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.