2. Hosted by Ms. Schmidt

3. 100 200 400 300 400 All things Darwin Evidence of Evolution Patterns of Behavior Interactions 300 200 400 200 100 500 100

4. Row 1, Col 1 Darwin’s job on the HMS Beagle What is a naturalist?

5. 1,2 A diagram that shows how scientists think different groups of organisms are related. What is a branching tree?

6. 1,3 A chemical released by one animal that affects the behavior of another animal of the same species. What is a pheromone?

7. 1,4 The role of an organism in it’s habitat. What is a niche?

8. 2,1 A trait that helps an organism survive and reproduce. What is an adaptation?

9. 2,2 Only traits controlled by ____ can be acted on by natural selection. What are genes?

10. 2,3 The regular, seasonal journey of an animal from one place to another and back again. What is Migration?

11. 2,4 Commensalism, mutualism, or parasitism: as cattle forage in fields insects are stirred up, egrets follow the livestock and catch and feed upon the insects. What is commensalism?

12. 3,1 The process by which individuals that are better adapted to their environment are more likely to survive and reproduce than other members of the same species. What is a Natural Selection?

13. 3,2 Similar structures that related species have inherited from a common ancestor. What are homologous structures?

14. 3,3 A threatening behavior that one animal uses to gain control over another. What is aggression?

15. 3,4 An interaction where one organism kills another for food What is predation?

16. 4,1 The gradual change in a species over time. What is evolution?

17. 4,2 A new species forms when a group is ________ from the rest Of the species. What is isolated or separated?

18. 4,3 Animals ___________ for Limited resources. What is compete?

19. 4,4 A relationship in which both species benefit. What is mutualism?

20. 5,1 Any difference between Individuals of the same species. What is variation?

21. 5,2 Three things that scientists look at to determine evolutionary relationships among species. What are fossils, early development, homologous structures or DNA?

22. 5,3 Behavior cycles that occur over a period of approximately one day. What is a circadian rhythm ?

23. 5,4 Mutualism, commensalism, and parasitism are all types of __. What is symbiosis or symbiotic relationships?