Stingrays definitely do have hearts. The hearts on stingrays are located in the center of their bodies just like many other animals.
sharks, if stingrays sting you not at the heart you are fine but if a shark eats you your dead
He was swimming with stingrays when one stung him in the chest, piercing his heart and killing him instantly.
The collective noun for 'stingrays' is a fever of stingrays.
...everything.
Crabs are scavengers; they will eat stingrays if the stingrays are already dead.
stingrays do not bite they have a stinger in the tale
No,stingrays are NOT vertebrates.They have cartilage,not bones.
stingrays that aren't poisnous
Are there stingrays in Louisiana? In the gulf of Mexico
Stingrays can be up to 20 different colours
a group of stingrays. fever is the collective noun
Yes there are stingrays that can't sting!