Answer:
Im waiting on an answer aswell.
Explanation:
The right answer is a person has more than two alleles for a certain trait.
Duplication is a genetic mutation characterized by the doubling of genetic material on a chromosome. There are several mechanisms that result in the duplication of either a large chromosomal portion, a gene, or a nucleotide sequence.
D is false
humans are eukaryotic and we aren't small
