What is demonstrated by water moving up a straw?

Building glycogen from glucose molecules is an example of what

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

Chloroplasts and bacteria are in size. a. similar b. at different ends of the size range c. exactly the same d. none of these