In organisms that reproduce sexually, through what type of cells are mutations passed to offspring

In familial hypercholesterolemia individuals homozygous for the allele causing the disorder completely lack receptors on liver cells that take up cholesterol from the blood stream. heterozygous have one-half the number of receptors while individuals homozygous for the normal allele are phenotypically normal. this is an example of a.epistasis b.complete dominance c. incomplete dominance d. codominance

What are antigens and antibodies? how are they involved in the body’s response to incompatible blood?

Which diagram best represents the chromosomes that would be found in a two new skin cells produced as a result of this process?