Example of crossing over cross

This organism is not capable of performing photosynthesis. (horseshoe crab) true false

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

In what cells is the human genome located?