Question

what materials are required internal features of kindey​

Answer 1

Answer:

The renal cortex, renal medulla, and renal pelvis are the three main internal regions found in a kidney. Nephrons, masses of tiny tubules, are largely located in the medulla and receive fluid from the blood vessels in the renal cortex. The renal cortex produces erythropotein

Answer 2

Explanation:

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