Across
- 2. branch of biology that studies heredity
- 5. the trait that appears more often
- 7. physical appearance of an organism
- 11. the trait that is less strong
- 13. the letter combination that represents an organism
- 15. when there are two identical alleles for a trait
Down
- 1. a change in a gene or chromosome
- 3. the structure found inside the nucleus of a cell
- 4. the blueprint of life
- 6. offspring formed by parents having different form of a specific trait
- 8. when there are two different alleles for a trait
- 9. a characteristic that an organism can pass on to its offspring
- 10. a molecule made up of amino acids
- 12. another word for gene
- 14. what scientists use to predict the genetic outcome of a certain trait