Vertebrates are a category of animals that share one important trait – they have a backbone. There are seven different groups, or classes, of vertebrates on Earth. These include amphibians, birds, mammals, reptiles, and three kinds of fish. In this post, we’ll explore these groups and find out what makes each one unique. Before we […]
Tag: evolution
Bird wings are not one size fits all – bird wings come in many specialized forms that are serve different functions and fit different lifestyles. Let’s take a look at a few different types of bird wings and what they do!