Across
- 3. A warm-blooded vertebrate animal characterized by the possession of hair or fur, the secretion of milk by females for the nourishment of the young, and typically the birth of live young
- 5. A cold-blooded vertebrate of a class that includes snakes, lizards, crocodiles, turtles, and tortoises, usually having a bony skeleton and a protective outer layer of scales or plates
- 7. A small arthropod animal that has six legs and generally one or two pairs of wings
- 10. Tamed and kept as a pet or on a farm
- 12. An animal that naturally preys on others
- 13. In danger of extinction, typically due to human activity
Down
- 1. A cold-blooded vertebrate animal of a class that comprises the frogs, toads, newts, and salamanders, typically having a moist, glandular skin, and eggs laid in water
- 2. An animal that eats both plants and animals
- 4. An animal that eats plants as its primary source of nutrition
- 6. An animal that primarily feeds on the flesh of other animals
- 8. A warm-blooded, egg-laying, feathered vertebrate with wings, typically able to fly
- 9. A limbless cold-blooded vertebrate animal with gills and fins living wholly in water
- 11. An animal that is hunted and killed by another for food