The kidneys contain functional units known as nephrons.
They are genes.
The kidney is made up of functional units or cells called Nephron. The kidney is made up of functional units or cells called Nephron.
The microscopic functional units of the kidney are the nephrons. Nephrons filter nitrogenous wastes from the blood.
Genes are the functional units of heredity.
for this reason ceall are called structural and functional units of life
The functional units of DNA that contain the instructions for making one or more proteins are called genes.
The basic structural unit of the kidney is the Nephron.