Heredity and Evolution

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Across
  1. 3. the tightly wound structure in the nucleus that contains the DNA
  2. 5. different forms of the same gene
  3. 6. an object that has been buried in soil for thousands of years
  4. 7. heredity unit in all organisms
  5. 8. the closes living relative of humans
  6. 9. reptiles that was found during Jurassic age
Down
  1. 1. the father of genetics
  2. 2. a condition where one allele expresses over the other
  3. 4. the formation of a new species