Definition
To be 'branchiate' means having gills. Gills are the respiratory organs of many aquatic animals, like fish and some amphibians. They allow these creatures to extract oxygen from water. 'Branchiate' describes an organism possessing these structures. Think of it like having built-in snorkels. It emphasizes the adaptation to breathe underwater. 🐠 Without gills, these animals couldn't survive in their aquatic environments. 🌊