It describes the situation where individuals choose mates based on specific traits or characteristics.

It refers to the random changes in allele frequencies due to chance events.

It is the movement of individuals between populations, leading to a change in allele frequencies.

It is the process by which unrelated species evolve similar traits in response to similar environmental pressures.

It occurs when a small group of individuals establishes a new population, leading to a loss of genetic variation from the original population.