Let's take a look deep inside these distinctive animals, and learn what adaptations they've picked up in order to call these harsh landscapes 'home'. At first glance, a kangaroo's pouch looks like ...

Basically, a turtle's skeleton is inside out. And just like you can't take a skeleton out of a person, right, you can't take a turtle out of its shell either. But if you could, you'd probably be ...

As the turtle grows, so does its shell. The scutes on its shell peel away to make room for bigger ones. 5 Keep your flippers inside the shell at all times Not all turtles can hide their heads ...