Across
- 5. Organisms blends into their environment
- 7. process in which variations to help animals survive in their environment
- 11. A person who studies plant and animals by observation
- 14. the human practice of breeding animals/plants to look a certain way
- 16. Body parts that are present but no longer serve a use
- 18. Adaptation that involves the way and organisms act/behaves
- 19. Structures in different species ;show proof of common ancestors
Down
- 1. A english naturalist who formatted the theory of evolution (1809-1882)
- 2. Body parts that share a common function, but not structure
- 3. Adaption involving internal body systems
- 4. A physical feature that contributes to survival
- 6. when the last individual in a species dies
- 8. An inherited trait that increase ands organisms chance of survival
- 9. Change over time
- 10. The resemblance of one species to another
- 12. similarities in gene sequences
- 13. The preserved remains or traces of organisms who once lived on the earth
- 14. a formation of new and distant species through evolution
- 15. Similarities before birth
- 17. Slight differences between individuals in the same species