Genetic drift refers to
- A
Migration-driven changes in allele frequencies, especially significant in isolated populations
- Bcheck_circle
Random changes in allele frequencies, especially significant in small populations
- C
Adaptive changes in allele frequencies, especially significant in stable populations
- D
Directional changes in allele frequencies, especially significant in large populations
Explanation
Drift is sampling error in transmission of alleles between generations; smaller populations are more affected.