Across
- 2. separate units of a trait, like blue or brown eyes
- 5. long molecules made of DNA that hold genes
- 7. the physical appearance of a living thing
- 8. the genetic makeup of a living thing
- 9. the trait that is visible when other traits are present
- 11. the trait that is hidden when other traits are present
- 12. an image of a complete set of chromosomes
- 15. the interactions of many genes
Down
- 1. two copies of the same allele
- 3. genetic traits are ________ from parents
- 4. region of DNA where instructions for one trait are kept
- 6. a monk who experimented with pea plants
- 7. the likelihood that an event will happen
- 10. the field of study; how genes control appearance
- 13. different versions of a gene
- 14. two different alleles for a trait