Answer:When the offspring reproduce they can only transmit the one form of the trait that they inherited from their parents. Genetic drift can cause large changes in a population in only a few generations especially if the population is very small. Genetic drift tends to reduce genetic variation in a population
Explanation:
The answer is chloroplasts
Well you should know about a punnet square, so anyways you have the result of the punnet square, if you have a dominant allele then the phenotype would be that allele, while the genotype is the dominant and either a recessive allele or a dominant allele.