Genetics

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Across
  1. 3. the point where two sister chromatids are joined
  2. 6. the set of alleles an organism has for a trait
  3. 7. a small section of a chromosome
  4. 8. an observable trait of an organism
Down
  1. 1. characteristics of a living thing
  2. 2. cell structure that contains genetic material
  3. 4. different forms of genes
  4. 5. large molecules that carry out many functions in living things