Evolution Crossword Puzzle, Exams of Evolutionary biology

Download Evolution Crossword Puzzle and more Exams Evolutionary biology in PDF only on Docsity! Evolution Crossword Puzzle Across 2. structures that are similar 5. a characteristic that helps an organism survive 9. when one species evolves into many; adaptive 10. pattern of evolution where a species is stable for a long time then rapidly changes equilibrium 12. the name of Darwin's book; the ___ of species 13. process by which evolution occurs; natural 17. had different shaped shells depending on the island they were from 18. well-supported testable explanation 20. when two species evolve together 21. natural selection is also known as the survival of the 22. islands that Darwin visited Down 1. when two unrelated organisms look alike (sharks & dolphins) 3. refers to the variety of living things 4. when organisms disappear from the earth 6. proposed the theory of evolution by natural selection 7. formation of new species 8. change over time 11. required for new species to form 14. preserved remains of ancient organisms 15. had different shaped beaks depending on the island they were from 23. principle that states that living species are descended from ancient i the study of the earth ones, descent with 24. the name of the ship that darwin traveled on 9. structures that have no current function