5.1 Evolution Vocab terms

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Across
  1. 3. selection Traits that improve organisms survival
  2. 5. selection Selection under human direction
  3. 6. DNA that codes for certain trait
  4. 7. Change over time
  5. 8. new species are generated
Down
  1. 1. Trait that increases individual fitness
  2. 2. Accidental change in DNA
  3. 4. How successful organisms are in environments
  4. 6. drift Biological evolution