Answer:
0
Step-by-step explanation:
Sharks don't have bones, sharks use their gills to filter oxygen from the water. They are a special type of fish known as "elasmobranchs"
As weird as it sounds, a shark has no bones in it's bodies! It's body is made entirely of cartilage which is found in the ear lobe of the human body. many people believe that it is made up of 278 or 356. But actually, it's skeleton is made entirely of cartilage.
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