Answer:Robust Bodies: They have stout, heavy bodies with large mouths, perfect for swallowing prey wholeVaried Colors and Patterns: Groupers come in a variety of colors and patterns, often helping them blend into their environmentsPredatory Nature: These fish are carnivorous and often ambush their prey, using their large mouths to suck in smaller fishReef Dwellers: They are usually found in coral reefs, rocky areas, and sometimes in brackish watersCan Change Sex: Some species of grouper can change sex, usually from female to male, to ensure reproductive success