They have gills. They take in water and separate the oxygen from the water.
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
sting rays and other cartilinious fish sting rays and other cartilinious fish
yes. bees, wasps, sting rays, etc.
sting rays are fish and have gills. leran about fish
jelly fish
the dangerous one