Biology

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Across
  1. 2. Keeps the body at a certain temperature
  2. 7. Do normal functions in the body
  3. 8. Make up proteins
  4. 10. Cell with no nucleus
  5. 11. When an offspring cannot produce it's own offspring
  6. 12. The "script" for making proteins
  7. 14. When most of the population dies, decreasing genetic diversity
  8. 15. When a zygote is made, but is disfunctional or dies
Down
  1. 1. The natural or artificial process that selects traits
  2. 3. Cell with a nucleus
  3. 4. When a population starts with very little genetic diversity
  4. 5. Adaptations over a long period of time
  5. 6. Change made to increase fitness
  6. 9. When a zygote isn't made
  7. 13. Makes up all living things