How does embryology show how species are related?

What type of genetic drift would be simulated if all the beans that were not selected died out?

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

Which organism can most likely be classifild as domain bateria