Science work

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Across
  1. 2. a sequence of DNA that determines a trait and is passed on from parent to child.
  2. 6. This word means 2 different genes.
  3. 7. the capital letters of a gene
  4. 8. an example of this is blue eyes,hair color,
  5. 9. is one of two or more alternative forms of a gene that arise by mutation and are found at the same place on a chromosome.
Down
  1. 1. the lower case letter of a gene
  2. 3. The observable traits.
  3. 4. bb,BB,Bb
  4. 5. This means 2 of the same gene.