Incomplete dominance is when the phenotype of the two alleles blend.Co-dominance is when an organism that has both alleles of a gene displays both phenotypes at the same time.
Human blood types are an example of co-dominance, and pink Snapdragons are an example of incomplete dominance.
complete dominance is when the dominant trait mask the recessive trait but in incomplete dominance the dominant trait mix withe recessive trait ....
it is incomplete dominance because it runs in the genes