Natural selection and adaption

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Across
  1. 2. the way an animal acts or adapts
  2. 6. process through which population of living organisms adapt and change
  3. 10. living longer than other species
  4. 11. modification of an organisms or it’s parts that makes it more fit for existence
Down
  1. 1. When physical characteristics change over time
  2. 3. genes and heredity
  3. 4. he studied different species
  4. 5. a change
  5. 7. A part on the animals body
  6. 8. a change in the DNA sequence of an organism
  7. 9. Passing mental or physical traits to offspring