Across
- 7. molecule that contains the genetic code
- 8. proportion of the variants of a gene in a population-from generation to generation
- 12. breeder selects desired characteristics
- 13. phenotypically different individuals mate
- 14. allele frequency may change by chance
- 15. phenotypically similar individuals mate
Down
- 1. study of properties of genes in a population
- 2. movement of alleles from one population to another
- 3. ultimate source of genetic variation
- 4. environmental conditions determine which individuals produce the most offspring
- 5. how an entity changes through time
- 6. how allele and genotype frequencies in a population stay constant
- 9. difference in alleles of genes found within individuals in a population
- 10. characteristics passed down from parent to child
- 11. study of heredity