Across
- 5. Genetic drift affects smaller populations more than larger populations T/F
- 6. What provides the most powerful evidence of evolution?
- 7. Isolation is a mechanism of change by itself and doesn't reduce gene flow T/F
- 8. The principle of common ______ explains that all living things are derived from common ancestors
- 10. Not using oxygen
- 14. Characteristic of an organism that enhances their survival and reproduction in specific environments
- 18. Unicellular bacteria that lack a nucleus and membrane-bound organelles
- 20. Means "change over time" and is the process by which modern organisms have descended from ancient organisms
- 21. Sickle Cell Anaemia affects the _____ cells and it is linked to malaria immunity
- 22. The principle that events in the past occurred suddenly and were caused by different mechanisms than those operating today
- 23. Natural selection can amplify or ________ inheritable traits
Down
- 1. Immunity in which you are given or passed antibodies
- 2. The type of structure that has a similar function, but different structure and different evolutionary origin
- 3. An organism that has a nucleus and can serve a specific purpose such as your body cells
- 4. A change in DNA that changes an allele and is random
- 9. The study of embryos and their development
- 11. Immunity in which your body produces antibodies
- 12. The type of structure that has the same evolutionary origin, same structure, but different function
- 13. Is the study of the locations of organisms around the world
- 15. Who "discovered evolution?
- 16. Species can be affected by more than one type of isolation T/F
- 17. Using oxygen
- 19. The _________ theory explains that eukaryotes evolved from prokaryotes