Evolution

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Across
  1. 1. group of organisms living together in an environment
  2. 3. a group of organisms that can mate with one another to produce fertile offsprings
  3. 6. time line of species/ fossils
  4. 10. a geologist, wrote a book called "Principle of Geology"
  5. 11. the process by which organisms that are better adapted to their environment survive and reproduce more successfully than less well adapted organisms do
  6. 12. scientist that knows how evolution happens
  7. 13. Charles Darwin's boat, the boat he sailed on to go to the Galapagos Islands
  8. 14. one of the parts of natural selection selection, combination of traits
  9. 19. the period between generations
Down
  1. 2. a sketched out graphic organizer of species
  2. 4. a characteristic that improves an individual's ability to survive and reproduce in a particular environment
  3. 5. remains or imprints of once-living organisms found in layers of rocks
  4. 7. one of the parts of natural selection, the process of when the productions will survive or not
  5. 8. particles of sand, dust, or soil
  6. 9. the process when human select which plants or organisms to reproduce based on their traits
  7. 15. biologist knowledgeable about natural history
  8. 16. the process in which populations gradually change over time
  9. 17. a scientist that knows about population and the author of "An Essay on the Principle of population
  10. 18. a genetically determined characteristics
  11. 20. born alive, breath air, and produce milk