Biology Review: Contains most if not all Clues

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Across
  1. 1. An organism that is able to produce living offspring is described as this.
  2. 4. These types of evolutions are often changes in size and color.
  3. 7. This is the type of isolation where the parts don't fit.
  4. 8. This is the type of isolation where he is in the mood for love and she is in the mood for lunch.
  5. 10. This is the type of isolation where the two groups are on seperate islands.
  6. 16. These types of gasses where common in the primordial atmosphere.
  7. 17. This type of venom is common with cobras and mambas
  8. 18. These islands are were Darwin studied finches, iguanas, and tortoises.
  9. 20. The released oxygen bonded with hydrogen to form this life giving molecule.
  10. 22. This theory states that giraffes have extended necks because they adapted to higher leaves.
  11. 24. These types of bacteria released oxygen into the primordial atmosphere.
  12. 25. This type of venom is common with vipers.
Down
  1. 2. Anaerobic bacteria eventually adapted to this type of oxygen breathing bacteria.
  2. 3. This is the type of isolation where two groups are separated by time.
  3. 5. This type of soup was found on earth 3.5 - 4 billion years ago.
  4. 6. His Theory of evolution explains how species change over time.
  5. 9. This type of band is found in vipers
  6. 11. This was the primary ingredient found in the primordial soup.
  7. 12. Tortoises from different islands can be identified by their________.
  8. 13. This drives evolution.
  9. 14. This is the ship that Darwin served on his voyage to the Galapagos.
  10. 15. This type of fang is found in mambas and cobras.
  11. 19. He thought that specimens adapted to their environment
  12. 21. This occurs when a series of micro evolutions cause two parents from the same group to produce a viable offspring.
  13. 23. When struck by lightening, these bubbles of hydrocarbon formed ________ acids.