Across
- 5. To provide professional aid to injured or orphaned wild animals. (two words)
- 8. Some feathers with an oily coating so birds can swim in water are _____.
- 10. The number of species in an area is limited by food, shelter, water and mates. (two words)
- 11. Underground hole used for protection.
Down
- 1. To molt or _____ an old exoskeleton and then grow a new one.
- 2. The material that makes an exoskeleton.
- 3. A _____ mouse is carnivorous meaning it eats insects.
- 4. Trait of an amphibian's skin that allows oxygen and gas to pas through it easily.
- 6. To live alone.
- 7. All the things an animal needs to survive.
- 9. Crustacean also known as a crawdad, crawfish and mudbug.