What happens if population size is smaller than needed​

Small populations tend to lose genetic diversity more quickly than large populations due to stochastic sampling error. This is because some versions of a gene can be lost due to random chance, and this is more likely to occur when populations are small.

d

explanation:

civil rights vs. civil liberties. civil liberties are basic freedoms while civil rights are the basic right to be free from discrimination based on such characteristics as race, disability, color, gender, national origin, and others. discriminating against an employee on the basis of gender is a civil rights violation.