Across
- 1. they produce milk for their young
- 3. These animals fly, and belong to the class Aves.
- 7. Bodies are divided into many little segments.
- 11. The skin of a fish is made of these.
- 12. Soft-bodies stinging animals with tentacles such as corals
- 13. A skeleton found within the interior of the body
- 15. The skin of mammals is covered by__________.
- 16. The bodies are arranged in five parts or in multiples of five.
Down
- 2. The phylum that includes insects and crustaceans
- 4. Animals that have a backbone.
- 5. Animals that are not able to maintain a nearly constant body temperature.
- 6. Animals covered with dry scales, breathe through lungs
- 8. These animals have no backbones.
- 9. Body temperature stays the same when its cold or hot
- 10. invertebrate with six legs
- 14. Frogs, toads, and salamanders