. Lactose is found in milk products. It is converted by the body into usable forms in a series of chemical reactions. The diagram shows the series of reactions that convert lactose into a usable form.

If enzyme 2 is denatured, the levels of which substance will increase?

Alaska and northern canada have a diet rich in vitamin d and their skin color is darker than predicted on the basis of iv intensity at their latitude. explain the observation:

Aflame cell is at the end of each tubule of the nephridium malpighian tubules kidneys none of the above

The image below shows a common blood pressure gauge. what does this device do? a. measures the level of oxygen present in the blood b. measures the pressure of blood when the lungs expand and compress c. measures the electrical activity of the heart d. measures the pressure of blood when the heart contracts and relaxes