Which of the following would you expect to find in or on cells whose main function is absorption? a. Microvilli b. Cilia c. Gap junctions d. Secretory vesicles The genetic error that causes...

Which of the following would you expect to find in or on cells whose main function is absorption?

a. Microvilli

b. Cilia

c. Gap junctions

d. Secretory vesicles

The genetic error that causes sickle-cell anemia begins at the DNA level and results in the synthesis of hemoglobin with one amino acid difference compared to normal hemoglobin. Explain how changing one amino acid could affect hemoglobin function.