Across
- 2. he was a naturalist
- 6. Relating to or affecting the structure of something
- 7. different kids of traits
- 8. the study of the world around us
- 11. individuals must compete for limited resources
- 14. are features that help a species survive in a particular environment
- 15. traits can be passed on from parents to offspring
Down
- 1. a term used to describe someone who is fascinated by and interested in study nature
- 3. the process through which populations of living organisms adapt and change
- 4. separated from the rest
- 5. Staying alive
- 9. change over time
- 10. How you act
- 12. are random genetic errors which can produce new traits in even asexually reproducing populations
- 13. no two are exactly alike