Sand tiger shark introduction: The back of the adult sand tiger shark is light brown or dark gray, gradually turning white downwards. The larvae often have small black spots on their body surface. When they reach sexual maturity, these small black spots will appear. disappear. There are three rows of teeth arranged on the forehead. The tooth itself has a long and smooth canine tooth, and there are two side teeth on each side. They also have the unique ability that other sharks do not have. They can adjust their buoyancy by swallowing gas from the water surface or expelling gas, so that they can float almost motionless in the water.
Attraction