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Write a 1 page essay on Environmental Toxicology Assgn. 2.

thin endothelial lining of vascular pathways, which exist between the pillar cells and are the location of gas swap, elimination of nitrogenous toxic and a few electrolyte exchanges. There is a trend and possibility for marine fishes to lose water to the atmosphere via the gill epithelium. Freshwater fishes actively manage salt concentrations regardless of the salt concentrations amount in the surroundings. The gills absorb salt from the surroundings through the use of mitochondria-rich cells (Kungolos 111). The liquid diffuses into the fish, and thus excretes hypotonic urine to remove all the surplus water. A marine fish has an inner osmotic concentration below that of the environment water, so there is the tendency to lose water and absorb