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.
Pond Ecosystem Animals. An ecosystem is a formed due to the interaction between the biotic components of the environment like plants, animals with the abiotic components such as water, air, and soil. A pond ecosystem is a fresh water ecosystem. A pond is a shallow water body around 10 to 15 feet deep. Here the sunlight is able to reach the bottom which helps in growth of plants ate the base of the pond. Pond ecosystem animals are microorganisms; zooplanktons, crustaceans, insects, beetles, fishes, ducks and snakes generally inhabit ponds.