Animals
Definition of Animals Hierarchical Category as it relates to Amphibians, Placozoans, Aquatic Animals
A broad biological group encompassing all living organisms classified as animals, including those adapted to aquatic life like fish and marine mammals, simple multicellular organisms such as placozoans, and dual-habitat dwellers like amphibians. This group is characterized by diversity in form and function, but all members are united by common traits such as the ability to move voluntarily and consume organic material for sustenance.