Across
- 2. different forms of gene
- 3. having two identical alleles for a trait
- 4. joining of sperm and egg
- 6. an organism physical appearance
- 8. an organisms genetic makeup
- 9. the scientific study of heredity
- 10. an organism that has two different alleles for a trait
Down
- 1. a chart that shows possible alleles
- 5. the information that controls a trait
- 7. passing traits from parents offspring