The kidneys contain millions of tiny filtering units called nephrons.
The kidneys contains millions of tiny filtering units called
(1 point)
Responses
urine.
urine.
villi.
villi.
peristalsis.
peristalsis.
nephrons. .
1 answer
(1 point)
Responses
urine.
urine.
villi.
villi.
peristalsis.
peristalsis.
nephrons. .
1 answer
The kidneys contain millions of tiny filtering units called nephrons.