Classification attempts to impose a hierarchy ... So when we study the natural world it can be very useful to group animals together. When we study nature we classify living things into different ...

This is called classification. Fran: There are lots of different animals on a farm. Some animals are vertebrates and others are invertebrates. Animals which have a spine are vertebrates and they ...

Classification is the cornerstone of the Paralympic Movement, it determines which athletes are eligible to compete in a sport and how athletes are grouped together for competition. In Para sports, ...