Across
- 5. a trait used to survive
- 6. 2 or more species are descendants
- 7. the little character we played a game with that was yellow
- 10. a structure that performs the same function
- 12. an organ that is no longer needed to survive
- 13. distribution of organisms around the world
- 14. remains or imprints of an organism in between layers of earth
Down
- 1. a structure that has a different function
- 2. the study of embryos
- 3. the ability to survive and reproduce
- 4. "survival of the fittest"
- 8. a theory that living things change over time
- 9. when organisms are bred together to have a certain or desired set of traits
- 11. what did Ms. Crier show you as an example of evolution(hint you use it to call someone)