Genetics and Heredity

12345678
Across
  1. 2. always expressed when present
  2. 5. the physical appearance tells what alleles show up
  3. 6. square shows all possible combinations of alleles in a genetic cross
  4. 7. "different joined" two alleles are different
  5. 8. uses letters and tells what alleles are present
Down
  1. 1. "same joined" both alleles are the same
  2. 3. different versions of a gene
  3. 4. only expressed when alone