Across
- 2. first generation
- 3. variations of the same gene
- 4. offspring of a cross between parents with different characteristics
- 5. an organism’s genetic makeup
- 6. offspring have the characteristics of parents
- 7. parental
- 8. two different alleles
- 10. physical characteristic
Down
- 1. segment of DNA that gives instructions for making a protein
- 2. male and female gametes joining to produce a new cell
- 4. two of the same allele
- 9. specific characteristic