Answer:
homeostasis keeps you alive ex: shivering produces heat in cold temperatures
Autotroph produce their own food ex: plant
Heterotroph consume other organisms: humans
Explanation:
At the bottom is the common phospholipid ,phosphatidylcholine.lipids are a group of naturally occurring molecules the include fats ,waxes ,sterols ,fat-soluble vitamins.
The efferent (efferent means outgoing) arterioles are the blood vessels, which carry the blood away from the glomerulus. From the anastomotic capillaries into the cortex, which are also known as peritubular plexus the efferent arterioles bring the blood to the capillaries present in the medulla or vasa recta.
Hence, the correct answer is efferent arterioles.