Across
- 3. Fitting the conditions of the environment
- 5. A scientist who studies fossils
- 7. A trait we use to recognize organisms
- 10. A single, self contained living
- 11. The same kind of organism
- 14. When all of a species no longer survive
Down
- 1. Where an organism lives
- 2. Move as a group, usually with seasonal changes
- 4. The remains of an organism from long ago
- 6. More than one member of a species living together
- 8. Deal with a difficult situation
- 9. All of the living and nonliving things
- 12. Continue living
- 13. Many parts working together as one thing