Explain the 6 levels of organization.

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

Which experiment would most likely contain experimental bias ?

Ais a landform that is formed at the mouth of a river from the deposition of sediment carried by the river as the water flows.