<span>The nephron is the basic structural and functional unit of the kidney, it regulates the concentration of water and soluble substances like sodium through filtering the blood, reabsorbing what is needed and excreting the rest as urine. Therefore urine should be free of blood as the nephron filters the blood, cleaning it for the body to reuse.</span>
Answer:
b
Explanation: the server serves for an entire game until they switch to the opponents serving.
Doctor warned her that she has extremely high blood pressure which can
lead to a variety of dangerous health problems which of the following
should she
increase your weekly schedule to specifically address this health issue
D) participating in yoga class