Across
- 2. What your made to do
- 5. difference in two people
- 8. What you do on your own
- 9. individuals who are the best suited to survive
- 10. Learning to survive on your own
Down
- 1. Passing traits to the offspring
- 3. Adapting to the habitat
- 4. a naturalist
- 6. passed down from your parents
- 7. Change over time