Across
- 5. the balance of forces of nature
- 7. to come together, to get closer
- 8. used giraffes to describe his theory of evolution
- 9. a change in DNA that causes a change in form
- 10. Social behaviour
- 11. moving apart, going apart
- 13. Considered the father of evolution
- 14. chosing something that is more suitable
Down
- 1. process of adapting to change due to the natural environment
- 2. the surroundings of an organism
- 3. the island that Charles Darwin did his investigations
- 4. early stages of life
- 6. evidence of past life
- 10. the sorting of things into groups according to their similarities
- 12. gradual development of a thing or concept