3 ms·
The slit is a water intake and valve for its propulsion and breathing system. It has two with cartilage rims to provide support while opening on the intake and
by darkseas 11y ago
The slit is a water intake and valve for its propulsion and breathing system. It has two with cartilage rims to provide support while opening on the intake and remaining closed as water is pushed out its siphon. Dissected plenty in biology class and while baiting drop lines.