Biology Final

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Across
  1. 5. The sphere of earth that contains all life
  2. 6. The basic unit of life (rhymes with bell)
  3. 8. Different organ systems work together to maintain balance also called...
  4. 10. The heating of earth due to increased greenhouse gases in the atmosphere
  5. 11. An input for photosynthesis that contains carbon
  6. 12. The molecule in which genes are stored and passed on
  7. 13. The bird adaptation that was one observation that supports evolution
  8. 15. Replaces the chemical base T in RNA
  9. 16. The naturalist that sailed on the HMS Beagle to the Galapagos Islands
  10. 19. Energy releasing organelle in plants and animals
Down
  1. 1. When a species has different versions of a trait these are called...
  2. 2. The scientist that figured out dominant and recessive alleles
  3. 3. A, T, G, C all represent these things in a DNA molecule
  4. 4. The diagram with circles and squares that traces genetic history in a family
  5. 7. An output of photosynthesis that contains carbon
  6. 9. The sport Micheletti coaches at Davis
  7. 14. A random change in the DNA of a molecule
  8. 17. The organelle in plants where photosynthesis takes place
  9. 18. The process of turning DNA into mRNA