2. 7 th Grade Science Classification Review

3. A:B: A chart that classifies organisms according to their DNA A tool used to examine organisms and their structures to help identify the organism #1 What is a dichotomous key? C:D: NetherBoth

4. B. A tool used to examine organisms and their structures to help identify the organism

5. A: B: Certhidea Platyspiza C:D: Geospiza Camarhynchus Using the dichotomous key, identify the name of Bird X #2

6. C. Geospiza

7. A: B: Certhidea Platyspiza C:D: Geospiza Camarhynchus Using the dichotomous key, identify the name of Bird Z #3

8. D. Camarhynchus

9. A:B: The process by which scientists select organisms from nature #4 What is natural selection? C:D: Both None Process by which organisms that are better suited to their environment produce offspring and reproduce

10. A. Process by which organisms that are better suited to their environment produce offspring and reproduce

11. A:B: Natural selection Selective breeding C:D: Natural breedingNone of these #5 The Galápagos Islands are famous for their many different species of finches all descended from a common ancestor. Which of the terms below would explain these differences?

12. A. Natural selection

13. A: B: Movement of organisms from one place to another Humans choose organisms of the same species to create offspring with special traits #6 What is selective breeding? C: D: BothEither

14. B. Humans choose organisms of the same species to create offspring with special traits

15. A:B: Mitosis and MeiosisExtraction and extinction #7 Two processes that affect genetic traits. C:D: Selective breeding and natural selection Migration and hybernation

16. C. Selective breeding and natural selection

17. A:B: Cows that produce more milk Cows that eat grass C:D: Cows that are not domesticated Both #8 Which of the following characteristics in cattle is most likely to have occurred because of selective breeding done by humans?

18. A. Cows that produce more milk

19. A:B: UnicellularMulticellular C:D: EukaryoticNone of these #9 *Single celled organisms are considered to be ______________. *Include organisms in Archaea and Bacteria domains.

20. A. Unicellular

21. A:B: UnicellularMulticellular C:D: FungiPlantae #10 Organisms with many cells are considered to be ____________. *Include organisms in Eukayra domain.

22. B. Multicellular

23. A:B: Kingdoms Species #11 * Archaebacteria (Prokaryotic) *Eubacteria *Protista (Eukaryotic) *Fungi *Plantae *Animalia These are the six _________ of living things. C:D: Orders Families

24. A. Kingdoms

25. A:B: Plantae Animalia C:D: Bacteria Archae #12 *Archae *Bacteria *Protista *Fungi *Plantae *Animalia Which of the six Kingdom includes organisms with the following characteristics? 1.Autotrophs(get nutrients from the sun) 2. Reproduce from seeds

26. A. Plantae

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