Reduced genetic variation decreases the capacity of a population to evolve in the face of change. the reduced genetic diversity of small populations makes them more vulnerable to extinction.
If genetic variety receives too low, species can pass extinct and be misplaced forever. that is because of the mixed consequences of inbreeding depression and failure to conform to trade. In such instances, the creation of recent alleles can store a population. Inbreeding, genetic drift, constrained gene waft, and small population size all contribute to a reduction in genetic diversity.
Populations with low genetic variety might not be capable of adapting to demanding situations including converting environmental conditions, shrinking habitats, or new diseases, that may position them at risk of disappearing. this is because some variations of a gene may be misplaced because of random threats, and that is more likely to occur while populations are small.
Learn more about genetic variety here:-https://brainly.com/question/22143200
#SPJ4
