Although the terms reactant and reagent are often used interchangeably, a reactant is more specifically a substance that is consumed in the course of a chemical reaction. Solvents, although they are involved in the reaction, are usually not referred to as reactants.
Animals that live in water, usually called aquatic animals, include fish, cetaceans, certain types of turtles and other reptiles, and amphibians. There are also a number of semiaquatic animals, such as alligators, hippopotamuses and penguins, that depend on and live in water most of the time. Continue Reading.
Other carnivores in the water include barracudas, moray eels, piranhas and squid. All the carnivores in the water eat other fish. The forest has many different animals some that eat meat and others that eat only plants. Some of the meats eating carnivorous animals in the forest are owls, wolves, lynx, and the weasel.