Across
- 1. traits that are similar due to convergent evolution
- 5. change in nucleotide sequence of DNA
- 7. section of DNA that codes for a protein
- 8. physical trait, like blue eyes
- 9. how DNA replicates with half old half new
- 11. having two sets of chromosomes
- 13. describes and allele that is always expressed when present
- 15. failure of chromosomes to separate during anaphase
- 16. combination of alleles an individual has
- 17. cell formed by fertilization of gametes
Down
- 2. version of a gene
- 3. division of cytoplasm
- 4. noncoding section at end of DNA
- 5. cell division creating 4 haploid cells
- 6. evolution of beneficial trait via natural selection
- 10. change in allele frequency in population over time
- 12. includes G1, S, G2
- 14. having one dominant and one recessive allele