| A | B |
| amphibian | an animal that lives both on land and in water |
| zoology | the study of animals and animal life |
| veterinarian | an animal doctor |
| mammal | a warmblooded animal with hair or fur whose femails produce milk for their babies |
| pachyderm | a thick-skinned animal with hoofs; an elephant, rhinoceros, or hippopotamus |
| bovine | the scientific name for cattle |
| feline | the scientific name for all members of the cat family |
| canine | the scientific name for all members of the dog family |
| instinct | an inherited behavior pattern |
| intelligence | the ability to learn and understand |