Question

Which type of mutation plays the most important role in increasing the number of genes in the gene pool?

Changes in nucleotide sequence that lead to natural selection removing the allele from the population
Point mutation with a change in one base resulting in a harmful phenotype
Rearrangement of gene loci due to deleting or disrupting chromosomes
Gene duplication allowing for mutations to accumulate and expand the genome over generations

Answer 1

the answer is D i believe.

Step-by-step explanation:

I believe so, dont take my word 100% on it though.