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13. In animals, nitrogenous wastes are produced mostly from the catabolism of

A. phospholipids and glycolipids
B. proteins and nucleic acids.
C. starch and cellulose
D. triglycerides and steroids
E. fatty acids and glycerol

User Slothworks
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1 Answer

4 votes

Answer:

The answer is B

Step-by-step explanation:

User Ameya Vichare
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