I believe it’s called perculation
He observed 15 different finch species that originated as one ancestral bird. all differing in body shape, beak size, and mating habbits
Its is to remove liquid waste from the blood in the form of urine, and keep a stable balance of salts and other substances in the blood and produce erythropoietin, hormone that is the formation of ref blood cells. The kidney remove ursa from the blood through this filtering units called nephrons
Macroscale or synoptic <span>scal</span>
