Shark teeth are also disposable – they are constantly replaced throughout their lives, like a conveyor belt pushing a new ...
On a clear blue day, Bill Eberlein is 60 feet underwater digging through the muck of the ocean floor. Eberlein is a longtime diver and SCUBA instructor, a native Pennsylvanian who came to Georgia by ...
Shark teeth are “highly developed weapons built for cutting flesh, not resisting ocean acid,” Baum said. Sharks will go through thousands of teeth in a lifetime, and the teeth are critical for ...
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