Explique como o tecido adiposo atua na manutenção da temperatura corporal nos mamíferos

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

How can you keep track of variables in a science experiment?

What are genotypes? what are phenotypes?