<span>The movement of alleles from one population to another is called gene flow. Other alleles will likely increase in frequency and become fixed. These changes in allele frequencies that are due to chance are called genetic drift. Genetic drift causes a loss of genetic diversity in a population.</span>
Blood typing is an example of codominance
Answer:
angina pectoris
Explanation:
angina pectoris or sometimes referred to as stable angina gets worse with exertion and improves with rest
