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Olenka [21]
3 years ago
8

The organ above is responsible for filtering wastes from the digestion of proteins and cleaning the blood of excess salts. It is

found in the lower back. It is the ____________ and is part of the _______________ system.
A) liver; excretory.
B) liver; digestive.
C) kidney; excretory.
D) kidney; digestive.

Biology
2 answers:
svet-max [94.6K]3 years ago
7 0
The answer is kidney C or D
nekit [7.7K]3 years ago
4 0
Correct me if i'm wrong but I do believe it's, Either B or C.
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