In animals, nitrogenous wastes are produced mostly from the catabolism of
A) phospholipids and glycolipids.
B) triglycerides and steroids.
C) starch and cellulose.
D) proteins and nucleic acids.
E) fatty acids and glycerol.
Answer: D
In animals, nitrogenous wastes are produced mostly from the catabolism of
A) phospholipids and glycolipids.
B) triglycerides and steroids.
C) starch and cellulose.
D) proteins and nucleic acids.
E) fatty acids and glycerol.
Answer: D