Genetic drift? a. a predictable event b. increases genetic differences between populations c. happens when random events change the genotype of s population d. happens when well-adapted organisms survive and reproduce more often than poorly-adapted organisms

b.

Explanation:

Random forces lead to genetic drift. Sometimes, there can be random fluctuations in the numbers of alleles in a population. These changes in relative allele frequency, called genetic drift, can either increase or decrease by chance over

the answer is c.) there is a warm front in region a and a stationary front in region b.