<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>
I believe that they all effect the production of hormones
Muscles are connected to the bones through tendons
You experience an increase in the level of body fat and a decrease in muscle mass tooo
D. eat a variety of foods
Answer:
The second
Explanation:
its the only one that makes since