ANIMALS

                                             Animals play a unique role in maintaining the balance of nature. Animals have several characteristics that set them apart form other living things. Animals can be insects, mammals, reptiles, fish and other organisums that are not plants. elephant are called the largest  mammals living on land, whereas blue whales are the largest animals that on Earth. Dogs have been a loyal and faithful companion to man throughout their life and they ensure physical security and emotional support as our loving pet. Birds are called the ecological handyman, for they are responsible for many things like pollination, pest control, reforestation , soil fertilization, etc.