Across
- 2. Small changes within a species
- 6. When one allele is not completely dominant over another
- 7. Consists of all genes (and their alleles) in a population
- 10. When both alleles are dominant
- 12. The number of times an Allele occurs in a population
- 13. A chart that shows the relationships in a family
- 15. dna that controls traits
- 16. The genetic make up of an individual
- 17. Study of heredity
- 18. having 2 different alleles for a gene
- 19. different form of genes
- 21. Survival of the fittest
Down
- 1. A tool used to predict the outcome of a genetic cross
- 3. When nature provide varaiety but humans decide which trait is more useful
- 4. Having 2 identical alleles for a gene
- 5. When a trait is controlled by more than one gene
- 8. The formation of a new Species due to reproductive Isolation
- 9. when a trait has more than 2 alleles
- 11. An accumulation of changes that leads to speciations
- 13. Physical characteristics of an organism
- 14. A change in a species over time
- 20. characteristics that vary between people