Find out what an American alligator has in common with a frilled lizard. Discover what sets an American alligator apart from an eastern coral snake. Readers will compare and contrast key traits of American alligators—their appearance, behavior, habitat, and life cycle—to similar and different reptiles. Charts and sidebars support key ideas and provide details. Through gathering information about similarities and differences, readers will make connections and draw conclusions about what makes this animal a reptile and how reptiles are alike and different from each other.