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.
Sea lions, seals, and walruses are in a scientific group of animals called pinnipeds, which means wing foot or feather foot..ever timid about speaking whatâs on their minds, sea lions make all sorts of barks, honks, trumpets, and roars. A baby sea lion, called a pup, can pick out its mother from among hundreds gathered on rocky shores just by the sound she makes.