B. if lactose intolerance did not cause any symptoms, lactose-intolerant individuals would be
able to use milk as a source of protein. explain why it is possible for them to digest the proteins
in milk even though they lack the lactase enzyme.

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

You are observing different types of cells in your science lab. one cell has many chloroplasts. what is the most likely function of this cell? a. energy production b. photosynthesis c. reproduction d. digestion

Which ocean is on the eastern coast of north and south america? arctic ocean indian ocean pacific ocean atlantic ocean