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.
Introduction: Animal Classification Basics. If you're just starting to learn about animals and wildlife, a good first step is to gain an understanding of the basic groups of animals. Although scientists identify many groups of animals, it helps to keep things simple at first.So this article focuses on just six basic groups to begin with.These six basic animal groups include: amphibians, birds, fish, invertebrates, mammals, and reptiles. When you have a understanding of these six groups, you'll be on your way to grasping the basic characteristics of virtually every animal on the planet.hese six basic animal groups include: amphibians, birds, fish, invertebrates, mammals, and reptiles. When you have a understanding of these six groups, you'll be on your way to grasping the basic characteristics of virtually every animal on the planet.