Across
- 6. The study of heredity
- 7. The physical appearance of a trait
- 8. Two identical pairs of alleles of any trait
- 9. father of genetics
- 10. The passing of traits from one generation to the next
- 13. “Science” term for choosing two parents to create a generation of offspring
- 14. basic unit of heredity
- 15. how likely is something to happen
- 17. different versions of the same gene/trait
Down
- 1. tool used to show how traits are inherited
- 2. a trait that appears in offspring that may only come from one parent
- 3. Two different alleles for the same trait
- 4. humans have 23 pairs
- 5. The allele pair for a trait (Tt, TT, tt)
- 11. a trait that must come from both parents to be expressed
- 12. What type of plant did "the father" use
- 16. determined by genes and environmental factors