Gourami are freshwater fish.  Kevin Malone was starting up a…

Gourami are freshwater fish.  Kevin Malone was starting up a saltwater aquarium, and heard that gourami would impress his boss, Michael.  Without doing any research or listening to any experts, he bought the fish and put them in his saltwater tank and they died.  What was their likely cause of death?  

The alimentary canal of a grasshopper is a bit different fro…

The alimentary canal of a grasshopper is a bit different from yours. A grasshopper has a foregut to store harvested food, a midgut to grind it, an anterior hindgut to absorb nutrients and a posterior hindgut to absorb water. What are, respectively, the equivalent organs in humans (in the same order as the grasshopper organs are given)?