Dimples are dominant over no dimples; freckles are dominant over no freckles. John has dimples and freckles; his wife Kate does not. They
have a son who has neither freckles nor dimples. State the genotypes of
all three individuals.
D = di
What would the genotype be for the son

unicellular organisms, like bacteria, are able to perform all life functions within one single cell. multicellular organisms need many different types of cells to carry out the same life processes. each of these special types of cells has a different structure that it perform a specific function.

multiple allele inheritance is traits controlled by more than 2 alleles (ex: pigeons having 3 alleles of one gene govern their feather color).   so the answer is a.

because it travels in smaller waves then all other colors, causing it to be the most visible color

answer/// wohler;