A bear is a large and heavy mammal with thick fur. All bears are [[omnivores]], even those which eat a mostly meat diet (polar bears) or a mostly plant diet (pandas). There are eight generally recognized [[extant]] species of bears: | A bear is a large and heavy mammal with thick fur. All bears are [[omnivores]], even those which eat a mostly meat diet (polar bears) or a mostly plant diet (pandas). There are eight generally recognized [[extant]] species of bears: |