Across
- 1. Passing on characteristics from generation to generation
- 4. Repeating units in DNA
- 5. Differences in characteristics and traits within organisms and species
- 7. Has 2 of the same alleles
- 8. Used to show probability of traits in offspring
- 10. Has 2 different alleles for a gene
- 11. You have 23 pairs of these in each cell of your body
- 12. A English naturalist who studied variation in plants and animals
Down
- 2. Opposite to a dominant allele
- 3. DNA
- 6. Form of a gene
- 9. The appearance of the gene