Across
- 2. an organism that has two different alleles for a trait.
- 4. the scientific study of heredity
- 7. physical appearance or physical traits of an organism
- 9. the trait that always is visible in an organism
- 11. a number that describes how likely it is for an event to occur
- 12. the factors that determine a trait
- 13. A specific characteristic that an organism can pass to its offspring through its genes
- 14. An organism that has two different alleles for a trait
Down
- 1. square a chart that shows all of the possible ways alleles can combine in a genetic cross
- 3. the passing of physical characteristics from parent to offspring
- 5. The genetic makeup or alleles of an organism
- 6. the process when egg and sperm cells join
- 7. an offspring of crosses that has the same form of traits
- 8. An organism that has two identical alleles for a trait
- 10. the different forms of a gene
