Sometimes the immune system overreacts from exposure to a normally harmless thing like cat hair. Subsequent exposure to this allergen elicits a massive inflammatory response. Because the chemical histamine is the cause of this inflammation, what cell type is most likely behind the problem?

the mast cells and basophils.

Explanation: mast cells are the histamine secreting cells of the body. Histamine act to as a defense system by triggering a reaction to combat the effect of the allergy, thereby leading to inflammation, sneezing and other allergy symptoms Basophils, a type of white blood cell also secrete histamine and are also responsible for some inflamatory reactions as a way of immune response.

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.