Heredity and Genetics crossword

12345678910
Across
  1. 5. a hidden allele wherever the dominant allele is present
  2. 6. the passing of physical characteristics from parent to offspring
  3. 7. to describe factors that control a trait
  4. 8. characteristics of an organism
  5. 9. when different types of alleles form something completly different
  6. 10. the scientific study of heredity
Down
  1. 1. the allele that shows the most
  2. 2. the offspring of many generations that has the same form of a trait
  3. 3. when egg and sperm cells join
  4. 4. the different forms of a gene