Answer:
Your blood pressure is a measurement of the pressure/force inside your arteries with each heartbeat. Each time your heart beats, blood is pumped out of the heart into arteries that carry the blood throughout your body.
Answer:
Gene pool stays the same.
Earth changes all the time, making it a <u>dynamic </u>planet.
Because since the species is isolated with its partners it has to find another way to multiply so it uses another animal to make a new species to stay alive
