in the middle of the shell (inside)
They are located in the visceral mass.
They are located in the mantle cavity.
They are located in the mantle cavity.
in the respiratory system.
in the respiratory system.
cephalopod
To exchange for oxygen in water.
The visceral mass
No, a turtle is a reptile.
To exchange water for oxgen. They are technically located near its stomache.
no a bee isn't a mollusk.
A rock is not a mollusk