Genetics

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Across
  1. 1. Has two alleles that are the same.
  2. 3. When someone inherits two different alleles
  3. 6. A characteristic that a person has.
  4. 8. Has two alleles that are different.
  5. 9. A basic unit passed from a parent to a child.
Down
  1. 2. The genetic that makes up an organism.
  2. 4. A trait that is only expressed when a genotype is homozygous.
  3. 5. A trait that is observable.
  4. 7. A single base or a segment of bases.