Genetics and Evolution

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Across
  1. 4. species adapting to become better
  2. 7. not requiring oxygen
  3. 8. one of two or more alternative forms of a gene
  4. 9. Proposed natural selection
  5. 10. a protein that counteracts an antigen
  6. 11. suppressed by dominant gene
  7. 14. receiving antibodies from a person
  8. 15. helps determine what genes you get
  9. 16. help date the age of fossils
  10. 18. a process of
Down
  1. 1. selection only the strong survive
  2. 2. remains from dead organisms
  3. 3. suppresses recessive gene
  4. 5. chemical for destroying harmful insects
  5. 6. movement of genes between populations
  6. 8. exposing body to a disease for antibodys
  7. 12. have similar traits and can reproduce
  8. 13. differences in species
  9. 17. requiring oxygen