They walk the walls and ceilings and live their lives unharmed by understanding humans. Some lizards are facing becoming non-existent due to a lack of understanding. Beaded lizards and Gila Monsters are poisonous lizards, often killed out of fear. They store poison in their lower jaw but only bite and inject the poison for food and self defense. Left alone, both lizards are docile creatures.
Lizards are adaptable creatures.
Some, like Geckos, are very delicate, while others are stronger and physically more durable. There are Chameleons that are able to change their outer skin color to hide in their environment. There are lizards that can re-grow their tails and who will voluntarily give up their tails when attacked. Not all lizards have four legs. There are legless lizards and those with only their hind legs.