Heredity and Genetics Crossword

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Across
  1. 4. The passing of physical characteristics from parent to offspring.
  2. 7. An allele that is hidden whenever the dominant allele is present.
  3. 8. The different forms of a trait.
  4. 9. The offspring of many generations that have the same form of a trait.
Down
  1. 1. The factors that control a trait.
  2. 2. Each specific characteristic.
  3. 3. An allele that always shows up in the organism when the allele is present.
  4. 4. An organism that has two different alleles for a trait.
  5. 5. The scientific study of heredity.
  6. 6. When a new organism forms after a sperm and an egg cell meet.