<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>
The fats helps the body absorb vitamins the answer is D
False
Alcohol is a depressant. This means it slows down the functions of the body, including reflexes. This is why there are many accidents when people drive drunk; their mind and body do not react fast enough to what is happening on the road, so they cause accidents.
AWKWARD <span>postures are unsupported positions that can stretch your physical limitations.</span>