(a) ureter
(b) urethra
(c) neurons
(d) nephrons
The answer is (d) nephrons
Explanation: The functional unit of the kidney is known as the nephron. It aids in the removal of waste and surplus chemicals from our bodies.
(a) ureter
(b) urethra
(c) neurons
(d) nephrons
The answer is (d) nephrons
Explanation: The functional unit of the kidney is known as the nephron. It aids in the removal of waste and surplus chemicals from our bodies.