Answer :
b. False, While there are genetic variations among individuals from different races, the differences in DNA between human races are less than 0.1%.
The vast majority of genetic variation occurs within any given racial group rather than between groups. This means that people from the same race can be more genetically diverse than those from different races due to factors such as geographic isolation and population history.
Genetic diversity is influenced by a range of factors including migration patterns, environmental adaptations, and random mutations over time. Therefore, while visible physical traits may differ across populations, the underlying genetic variation is relatively small compared to the similarities shared by all humans.