Head, body, and tail.
no
The lobe-finned fish and lungfish have jointed appendages, while ray-finned fish have unjointed appendages (pelvic and pectoral fins).
They are parts of the body of fish, snakes, or pangolin.
Gills
eye
mouth or gills
Dorsal fin, gills, tail.
the parecula has 4 body parts 3 fins and the main body
that the fish has no blood and all there body parts are white.
They use their gills.
gliding fins I think...