Fungal infections of the skin, hair, nailsResult from fungi that use keratin as a nutrient source and thus colonize only dead tissues Symptoms include a skin lesions that resembles a worm lying below the surface of the skin Can provoke cell mediated immune response that damages living tissues.
Classification of animals. All around the world many different types of animals are present. Many animals are quite similar to each other while others are different from others. So animals can be classified based on their similarities. The whole animal kingdom is divided into two main groups. They are Vertebrates and Invertebrates.
It is estimated that there are another 3 million to 30 million more to identify. Animals are classified into two major groups; vertebrates and invertebrates. Invertebrates are classified as animals without a backbone and make up about 97% of all animal species.Simple invertebrates include sponges, cnidarians, flatworms, and roundworms.t is estimated that there are another 3 million to 30 million more to identify. Animals are classified into two major groups; vertebrates and invertebrates. Invertebrates are classified as animals without a backbone and make up about 97% of all animal species.