Grass carp has many spines.

According to Baidu Encyclopedia, bream and grass carp are both freshwater fishes. Both of them do not have many fish bones. In comparison, grass carp mainly has small spines, so it has fewer bones than bream. More.

Cross carp, commonly known as grass carp, grass carp, grass root, etc., is a fish of the genus Grass Carp of the family Cyprinidae.