Darwin's Theory

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Across
  1. 3. change between individuals of the same species
  2. 5. helped Darwin understand how variation may have happened
  3. 8. the number of years it took Darwin to explain what he saw on his trip
  4. 9. he observed the animals in the Galapagos and other places
  5. 10. the preserved remains of an organism
  6. 11. the change in a species over long periods of time
Down
  1. 1. when animals are better adapted to their environment
  2. 2. he went here to observe animals
  3. 4. this is when the Beagle set sail
  4. 5. a well tested theory that explains something
  5. 6. this animal had an adaptation of long nails
  6. 7. they had a rounded beak adaptation