Name all the characteristics/traits that lizards and birds share.
1. Both lizards and birds are cold-blooded animals, meaning they rely on external sources of heat to regulate their body temperature.
2. Both lizards and birds have scales or similar structures covering their bodies.
3. Both lizards and birds have a thin, lightweight body structure.
4. Both lizards and birds have a clawed or taloned foot structure.
5. Both lizards and birds have a similar method of breathing using air sacs.
6. Both lizards and birds have a similar reproductive system involving the laying of eggs.
7. Both lizards and birds have a keen sense of sight and use it as their primary sense for hunting and survival.
8. Both lizards and birds have the ability to change color (in some species of lizards and birds).
9. Both lizards and birds have a similar key role in various ecosystems as both predators and prey.