Bio test crossword

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Across
  1. 5. A side of biology that works on the distribution of plants and animals.
  2. 6. A hollow tube that helps the Notochord.
  3. 9. The process that living animals. go through changes.
  4. 10. The branch of science that looks at fossils.
  5. 11. Most animals that have this have a backbone.
  6. 13. An alter in the DNA.
  7. 16. A result of lack of thought.
  8. 18. Also known as visceral arches.
  9. 20. A group inside a different time frame compared to other groups.
  10. 22. What a group of species is called.
  11. 23. A ranking system.
  12. 27. A small extinct marine animal.
  13. 28. A location that a species lives in.
  14. 35. Changes in the earth's surface made for many more ununiform things.
  15. 40. Parts of an ancestor that no longer are used.
  16. 41. The falling of a group.
  17. 42. A group of smaller individuals.
  18. 44. A species that is one step away from extinction.
  19. 45. Changes to an animal's genetics. made by humans.
  20. 46. Has similar function but has a different structure.
  21. 47. A small bird that Darwin did tests on.
  22. 48. A type of biological inhabitants.
Down
  1. 1. The changes in the earth's crust during a historical period.
  2. 2. The comparison between....
  3. 3. This is a theory named after someone who created it.
  4. 4. A change that happens over time.
  5. 7. A species that no longer lives.
  6. 8. The thought that evolution moves slowly.
  7. 12. The change between a species' characteristics.
  8. 14. A small group of islands in southern America.
  9. 15. A part of a Chromosome.
  10. 17. The occurrence of an organism that has a few different colors and shapes.
  11. 19. A study that shows the basics of a genetic line.
  12. 20. A scientific study of genes and Hereditary
  13. 21. The oldest one in the family or species.
  14. 24. A different look to the same thing, a change.
  15. 25. Not possible to work at the most potential.
  16. 26. This word is the title of the subject under Dominant.
  17. 28. Similar physical feature that has the same ancestor.
  18. 29. A smart thought or belief in what we don't know.
  19. 30. The breeding of genetics.
  20. 31. A thing that appeared in the first common ancestor and not again.
  21. 32. A persevered mold.
  22. 33. The success of individual reproduction.
  23. 34. A skeletal part of the body that is supportive.
  24. 36. An organism that is playing a role.
  25. 37. One specific variation of DNA.
  26. 38. The passing of traits between a parent and its offspring.
  27. 39. This is a DNA sequence.
  28. 43. A theory based on evolution and physical change.