Chapter 8 Science Crossword

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Across
  1. 3. when a new organism forms as a result of a sperm and egg cells joining together
  2. 4. each specific characteristic
  3. 6. hidden whenever the dominant allele is present
  4. 8. factor that control a trait
  5. 9. the passing of physical characteristics from parent to offspring
  6. 10. offspring of many generations with the same form of trait
Down
  1. 1. the study of heredity
  2. 2. one whose trait always shows up in the organism
  3. 5. the different forms of a gene
  4. 7. has two different alleles for a trait