It's gonna be cold with some thunderstorms. You can tell because the line with triangles on it is a cold front and the lightning bolts represent thunderstorms
Answer:
Pulmonary artery
Explanation:
The pulmonary artery delivers oxygen poor blood to the lungs that comes from the right ventricle of the heart. The pulmonary artery is also the only artery in the body that carries unoxugenated blood. When the blood goes to the lungs, it picks up oxygen and drops off carbon dioxide to be expelled from the body. The pulmonary vein then takes the oxygen-rich blood and brings it back to the heart.
Answer:
its cells that build organisms
Explanation:
<span>It is beneficial for it to have the ability to regulate expression because it wastes energy and raw material from the cell, that makes the cell less apt to survive</span>
Answer: Your respiratory system breathes it in, the circulatory system transports it around the body
