Darwin Evolution Vocab

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Across
  1. 2. change in traits over generations
  2. 4. the stony remains of long dead creatures
  3. 5. Make something suitable for new use
  4. 6. pieces on animals that evolved differently but do the same function
  5. 7. the difference in physical appearance between two things that have common ancestors
  6. 8. evolution where humans decide what traits
  7. 9. Ability to survive against competition
  8. 10. study of the distribution of species, ecosystems, and biodiversity across geographic space
Down
  1. 1. evolution where nature decides what traits
  2. 3. parts of the organism that have become useless or obsolete in modern day versions