Tuna
Fugu. Almost all of the fish is poisonous except for a small part, which is considered a delicacy.
The term small (er) part of the body is more often used.
A fish's mouth is typically located on the front part of its body. This positioning allows the fish to easily catch prey and feed on the organisms in its environment.
its body
lungs
Scales on the fish body helps fish in some ways like:- Firstly it acts as a protective layer so that harmful objects, fungus, bacteria, and parasites cannot enter the fish body Secondly they are present in an overlapping pattern and only a small part of the scale is visible which makes the fish body smooth but itself the scales are hard.
Cartilage is the part of the skeleton that never stops growing.
The cod is a fish species and not a body part. It is a type of marine fish that is commonly used in cooking and is known for its mild flavor.
Islet...it's a type of cell also.
front
scales
A fish breaths through it's gills.