Review Crossword 2

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Across
  1. 2. the actual genetic code
  2. 5. graph used to track certain traits or diseases throughout a family tree.
  3. 6. helix-shaped structures that contain the directions that make up chromosomes.
  4. 7. an organism that contains two opposite alleles
  5. 8. coded for by genes, can be determined by a multitude of genes.
  6. 10. the study of heredity.
Down
  1. 1. the actual trait physically expressed.
  2. 3. graph used to track the probability of offspring carrying a certain trait.
  3. 4. thread-like structures that contain DNA used to code for different traits.
  4. 7. an organism that contains two identical alleles.
  5. 9. contains DNA which then codes for your traits