Amphibian A cold- blooded vertebrate animal that lives in water and breathes with girls as a young; as an adult, lives on land and breathes with lungs.
Bacteria Part of a classification system that divides all living things into 6 kingdoms. Kingdom bacteria includes microscopic organisms found in many environments. Can be associated with disease in other organisms.
Zebra any of several mammals of the horse family, such as Equus burchelli (the common zebra ), of southern and eastern Africa, having distinctive black-and-white striped hides