Are all fish cold-blooded?
The opah is the only known fully warm-blooded fish that circulates heated blood throughout its […]
anatomy
How good is a shark’s sense of hearing?
By Blaise Jones Finding prey in the ocean is no easy task. The ocean is, […]
How good is a shark’s sense of eyesight?
By Blaise Jones Finding prey in the ocean is no easy task. The ocean is, […]
Do sharks have scales?
By Blaise Jones Sharks do have scales, though they are very different from the scales […]
What is a shark skeleton made of?
By Blaise Jones Sharks are members of the group Chondrichthyes, which comes from the Greek […]
How many teeth does a shark have in its lifetime?
By Blaise Jones Sharks have some of the most amazing mouths in the animal kingdom. […]
Are sharks cold-blooded or warm-blooded?
By Blaise Jones Sharks have a reputation as “cold-blooded killers” and despite how negative that […]
How do sharks breathe?
By Blaise Jones Like most large marine organisms, sharks breathe through their gills. Gills are […]
What kind of teeth do sharks have?
By Blaise Jones The teeth of all sharks are enlarged versions of their dermal denticles, […]
Do turtles have teeth?
By Stacey Venzel One of the distinguishing traits of a turtle is that it does […]