Shark teeth are also disposable – they are constantly replaced throughout their lives, like a conveyor belt pushing a new ...
The danger lies in how quickly infection can reach the nerve of the tooth. In a normal tooth, enamel and dentine provide ...
The morphology of an animal's teeth often reflects its diet. A well-known example of a mammal that feeds in the water is the crabeater seal (Lobodon carcinophaga), which consumes large amounts of ...
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