Answer:
kidney
Explanation:
Urea is carried in the bloodstream to the kidneys. The kidneys are bean-shaped organs about the size of your fists. They are near the middle of the back, just below the rib cage. The kidneys remove urea from the blood through tiny filtering units called nephrons.
-Irregular heart rate-Muscle weakness-Decreased bowel sounds
Farmers markets/ organic produce stores
A. Measure your heart rate before, and after workouts
