Genetics

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Across
  1. 4. Both traits show
  2. 7. The physical appearance of a trait (Brown hair)
  3. 8. used to show passing of traits from each generation
  4. 9. one form of a trait
  5. 11. A trait carried on the X chromosome (23rd)
  6. 13. genotype with same letters (BB or bb)
  7. 14. a trait not carried on the X chromosome (1-22)
Down
  1. 1. Has more than 2 alleles (blood type)
  2. 2. The combination of alleles (Bb)
  3. 3. Two traits blend together
  4. 5. only shows up if homozygous (b)
  5. 6. father of Genetics
  6. 10. genotype with two different letters (Bb)
  7. 12. Masks or takes over the weaker allele (B)