Makayla loves to wear high heels even though they squish the fronts of her toes. What integumentary system disorder is Makayla most at risk for?
O inflammation of the sides of the toenails
O a fungal infection
O inflammation of the toenail matrix
O an ingrown nail

Which of the following statements is accurate in describing the activity of the lactase enzyme? a. lactase can function equally effectively at many different ph levels b. the shape of lactase does not change during the reaction c. lactase is converted to glucose and galactose by the reaction d. one lactase enzyme can catalyze many reactions