Genetics crossword

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Across
  1. 1. is a trait that gets covered up by a dominant trait.
  2. 3. carrying two of the same alleles.
  3. 4. two different alleles.
  4. 7. a physical characteristics of a gene that is expressed.
  5. 8. study of heredity.
  6. 10. the blue print of all living things.
  7. 13. a particular combination of alleles.
Down
  1. 2. is a long thread- like structure of nucleic acids and protien food in the nucleus of most living cells , contains all of your genetic information, most humans have 23 pairs of chromosomes.
  2. 5. a part of DNA that helps code traits.
  3. 6. it is the passing of traits from parents to offspring.
  4. 9. square a square table or chart that predicts genes.
  5. 11. are different variations of a gene.
  6. 12. is ta trait that is in control.