Pathology Systemic Pathology 7701c009 So the following heme degradation products in order of production: a. Protoporphyrin b. Urobillinogen c. Bilirubin d. Biliverdin A a,c,d,b B b,d,c,a C a,d,c,b D b,c,d,a High-Yield Explanation No explanation provided.