Identify a benefit and a possible disadvantage of aquaculture

Nerve cells are specialized to respond to stimulitrue or false?

Diagram of the evolution of land plants?

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