Final answer:
A shark has serrated teeth on both jaws that are specialized for gripping and tearing prey, unlike mammals which have a variety of teeth for different food processing functions.
Step-by-step explanation:
A shark has serrated teeth on both jaws for gripping power. These powerful predators are known for their multiple rows of sharp, saw-like teeth. Unlike mammals, which have different types of teeth such as incisors , canines, premolars, and molars for processing a wide range of foods, sharks have teeth that are specialized for gripping and tearing their prey.