Chapter Three Heredity and Environment

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Across
  1. 2. refers to environmental influence
  2. 3. A structure composed of DNA molecules and contains protein
  3. 4. the entire packet of intructions to make a living organism
  4. 7. genes that have base pairs that are different
  5. 9. more influential than the recessive gene
  6. 10. the nuclei of two cells that form a new living cell
  7. 13. inability to conceive children
  8. 14. the actual appearance and manifest behavior of the person
  9. 15. carried on the genotype but does not act to influence the phenotype
  10. 17. cell duplication and division which produces a person with a mixture of cells
  11. 19. The organism's genetic inheritance
  12. 20. acids a material that builds and regulates the body
Down
  1. 1. DNA molecules are stored on a
  2. 5. influence of genes that individuals inherit
  3. 6. variation of genes that are polymorphic; only cause minor differences
  4. 8. portrays a persons chromosmes
  5. 9. deoxyribonucleic acid
  6. 11. cells that change soon after conception
  7. 12. a statistic that indicates only what percentage of the variation in a particular trait within a particular population
  8. 16. a recessive gene that is not expressed in the phenotype
  9. 18. influenced my many factors