Across
- 3. genetic family tree
- 6. piece of DNA that codes for a trait
- 7. having 2 of the same allele (RR or rr)
- 9. square that shows probability of offspring genetics
- 10. allele that needs 2 copies to be expressed
Down
- 1. having different alleles (Rr)
- 2. different versions of a gene
- 4. physical characteristic
- 5. what combination of alleles you have
- 8. allele that needs 1 copy to be expressed