Spiracle, or a respiratory tube
The earthworm has no special respiratory organs. Gaseous exchange occurs through moist skin by diifusion.
it's Trachea
trachea
Worm lung
nose
nose
Any animal that breathes has a respiratory organ
the type of respiratory organ mollusks have is GILLS.
Compared to what? It is the only respiratory organ in humans.
the primary respiratory organ for cockroach is trachea
lungs is respiratory organ of cow
I believe the cuticle prevents dessication of the worm (drying out).
No, it's in the ear.
The lungs
The Lungs.
The respiratory system.
The lungs are the main organ of the respiratory system, but they are also an organ in the circulatory system.