Science

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Across
  1. 2. – Mutation where a DNA segment is repeated.
  2. 6. – Evolution where unrelated species become similar.
  3. 8. – The complete disappearance of a species.
  4. 9. – The process of copying DNA.
  5. 13. – The state of being alive or living.
  6. 14. – Mutation where extra DNA is added.
  7. 15. – Speciation that occurs without geographic separation.
  8. 17. – The scientist who independently developed the theory of natural selection.
  9. 18. – The scientist who proposed the theory of natural selection.
  10. 20. – Mutation where DNA segments exchange places.
  11. 23. – Evidence based on body structure.
  12. 24. – The scientist who believed acquired traits can be inherited.
  13. 26. – Evidence based on similarities in embryos.
  14. 30. – The role of an organism in its environment.
  15. 33. – When the number of organisms exceeds the available resources.
  16. 34. – The scientist who proved DNA is the genetic material.
  17. 35. – Mutation where part of DNA is removed.
  18. 36. – A sudden change in DNA sequence.
  19. 38. – Reduced or unused body structures.
  20. 40. – The process of making proteins from RNA.
Down
  1. 1. – A genetic disorder caused by an extra chromosome 21.
  2. 3. – Mutation where a DNA segment is reversed.
  3. 4. – Evolution where species become more different.
  4. 5. – The gradual change of living organisms over time.
  5. 7. – A disorder where a male has an extra X chromosome.
  6. 10. – A disorder where a female has only one X chromosome.
  7. 11. – Evidence based on actual observations like fossils.
  8. 12. – A female with three X chromosomes (XXX).
  9. 16. – Structures with similar function but different anatomy.
  10. 19. – Evidence based on comparisons and inferences.
  11. 21. – Speciation caused by geographic separation.
  12. 22. – The process of making RNA from DNA.
  13. 25. – Threadlike structures that carry genes.
  14. 27. – Primates closely related to humans.
  15. 28. – A unit of heredity passed from parents to offspring.
  16. 29. – The scientist who discovered base-pairing rules.
  17. 31. – Structures with similar anatomy but different functions.
  18. 32. – Mutation where one base is replaced by another.
  19. 37. – The molecule that carries genetic information.
  20. 39. Flow – The movement of genes between populations.