Question

Human kidneys serve to excrete :
A:Excess water,urea,amino acids
B:Excess salt,urea,excess water
C:Excess salt,excess water,excess amino acids
D:Excess salt,urea,fatty acids

Answer 1

a ) is the right ans

Answer 2

$heyaaa...$
your answer is......
$human \: kidneys \: serve \: to \: excrete....$
B:Excess salt, uses and water