Final answer:
The bluegill sunfish is a type of freshwater fish and is categorized as a Pond bluegill. It is part of the ray-finned fishes, which have fins supported by bony rays.
Step-by-step explanation:
Regarding Biology, the type of fish is exemplified by the bluegill sunfish which falls under the category of freshwater fish. Specifically, the bluegill sunfish is a type of Pond bluegill. Bluegills are part of the ray-finned fishes group, which includes familiar species such as tuna, bass, trout, and salmon. Ray-finned fishes have their fins supported by slender bony spines called rays. The bluegill sunfish lives in freshwater environments and, like all bony fish, may consume various foods depending on its species.