Rostrum 1st dorsal fin 2nd
They are parts of the body of fish, snakes, or pangolin.
Gills
No.
eye
The Nephridiopores
The Nephridiopores
25
Head, body, and tail.
mouth or gills
the parecula has 4 body parts 3 fins and the main body
They use their gills.
gliding fins I think...