No.
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.
eye
Gills
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.
one
They use their gills.