Evolution and Natural Selection

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Across
  1. 1. a process in which a virus can predicate its DNA
  2. 3. animals adapt to their environment in order to survive from other animals
  3. 6. a cell that has no nucleus or other organelles
  4. 7. choosing parents with the qualities you want in the offspring
  5. 10. a cell that has a nucleus
  6. 12. infects cells and can cause a disease
  7. 17. something an animal does in response to their stimuli
  8. 19. process of populations of organism adapt to better fit their environment
  9. 20. an organisms that is combined with genetic information from each of its parents, 2 parents
Down
  1. 2. the reproduction of viruses and then they burst out into the cell
  2. 4. one parent copies itself to make an identical offspring
  3. 5. when a population size effects the genetic variation among those individuals
  4. 8. when a species no longer exists
  5. 9. a single cell of microorganisms
  6. 11. matching genes from the mother and father
  7. 13. organism that share common ancestor traits
  8. 14. different organism vary in how they look and function
  9. 15. when a group of the same species separate to create its own characteristics
  10. 16. a modification made to the body
  11. 18. when an antibiotic does not work at killing a virus or bacteria