To completely close their eyes, frogs must draw their eyeballs deep into their sockets, which pulls the eyelids together. They have a transparent membrane that can cover their eyes, which protects and cleans the
During the winter there are some frog species that freeze solid. In the spring, they seem to thaw out and come back to life. Explain this process and special adaptations that make it possible. Most frog species have a distinct tadpole life s...