The most important reasons why animals have tails is to help them balance and steer. Some animals use their tails for grasping and grooming, while others use them for display. It is not clear why tails evolved, but once they developed, animals have adapted to use them in many different ways.Continue Reading
Domestic animals use their tails to communicate and to show emotion. Dogs wag their tails when they are happy, and cats whip their tails back and forth when they are angry. A cat's tail also helps the cat keep its equilibrium when walking on narrow edges.
Wild animals use their tails to keep insects away, to communicate with each other or to warn when they are ready to attack. Large wild cats, such as leopards and tigers, use their tails for propulsion and speed. A monkey uses its tail as an extra limb to hang from branches and to move from tree to tree. Squirrels use their tails to keep their bodies warm and to help them balance on tree branches. Birds and bats have tails to help them fly and change direction in flight. Animals that live in water use their tails to help them move around in any direction and to swim very fast.Learn more about Zoology
Zoos teach young people about animals, which can help fuel interest in conservation. They also serve as rescue and rehabilitation areas. Zoos gives cities a valuable tourist attraction as well.Full Answer >
As of 2015, scientists are still pondering the advantages of bilateral symmetry for animals. Top among the possibilities is how this type of symmetry enables effective movement in purposeful and intentional directions for the animal, such as towards food sources or better environments, or away from danger.Full Answer >
The kinds of animals that live in wetlands include a wide variety of birds, fish, frogs, reptiles and mammals. The specific species of animals that are found in wetlands are determined by the wetland's location. For example, some birds that live in the wetlands of New South Wales include grebes, pelicans, cormorants, crakes, rails, ibis, egrets, herons, shorebirds, ducks, geese and swans.Full Answer >
Kingdom Protista includes mostly unicellular, eukaryotic life forms that behave similar to animals, plants and fungi based upon how the organisms obtain nutrition from their environment. These creatures do not fit into other kingdoms of life, mostly live in water and have a nucleus in their cells.Full Answer >