Across
- 5. The Theory of_________
- 7. A traits ability to thrive and _________
- 10. The best solution to a problem depends on the_________
- 11. Origin of the______
Down
- 1. the type of evolution that results in similar traits in different species
- 2. HMS _______ the ship on which Darwin sailed
- 3. The observable physical properties of an organism
- 4. The evolutionary steps need to be Helpful and at least not_____
- 6. Selection________ a challenge to ones survival
- 8. You can't evolve anything that reduces your
- 9. Charles_________ English Naturalist