They have gills. They take in water and separate the oxygen from the water.
Yes - they breathe with gills. More information can be found on eHow.com ("How do stingrays breathe?")
Stingrays have gills to breath with!
No not a rays sting
yes, why do you think they're called sting-rays?
sting rays
Yes I have encountered Sting Rays while diving on reefs.
It is the expression for the migration of sting rays
Sting rays belong to the phylum chordata.
No
no
sting rays and other cartilinious fish sting rays and other cartilinious fish
jelly fish
sting rays
the dangerous one