Question

what is the. nephrons ? what they do​

Answer 1

Explanation:

Each of your kidneys is made up of about a million filtering units called nephrons. Each nephron includes a filter, called the glomerulus, and a tubule. The nephrons work through a two-step process: the glomerulus filters your blood, and the tubule returns needed substances to your blood and removes wastes.

hope it is helpful

please mark me as brainlist.

Answer 2

Answer:

nephron are structural and functional unit of kidney

they filter the blood remove excess material and urea

and reabsorb water