The importance of Pigments

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Across
  1. 6. Tree leaves turn red, orange and yellow because this pigment is active in the fall
  2. 7. Common role of all pigments in biology.
  3. 8. Number of colors of the visible spectrum the naked eye can see.
  4. 10. Photopigment found in both eye and skin
  5. 11. Cellular, heme and respiratory pigments
  6. 12. Colors of the visible spectrum eumelanin absorbs
Down
  1. 1. Without melanopsin you can't operate on this cycle
  2. 2. A long DNA molecule with genetic material of an organism
  3. 3. hormone that makes you feel mellow
  4. 4. Iron containing pigments that help carry oxygen
  5. 5. Pigment that helps green plants absorb light energy and convert it to chemical energy
  6. 9. Pigments in eye that receive and transform light
  7. 10. Collard Greens appear green because the chlorophyll pigment inside the leaves are ___ green.