Across
- 4. Having two identical alleles for a gene
- 5. The combination of alleles
- 7. An organism making more of itself
- 9. How an organism looks for a particular trait
- 10. Where DNA can be found in eukaryotic cells
- 13. The versions of a gene an organism has
- 14. The purpose of something
- 15. The shape of something
Down
- 1. Having two different alleles for a gene
- 2. The differences in an organism's characteristics
- 3. Humans have 36 of these
- 6. The study of genes and DNA
- 8. A chart showing how a trait is passed down in a family
- 9. The things that genes code for
- 11. A characteristic of an organism
- 12. A specific region of a chromosome