Abstract:The digestive system of fish presents marked morphological and functional variations, which reflect the wide diversity of this group and its different feeding habits (Díaz, García, Devincenti, & Goldemberg, 2003). The general morphology of the digestive tract is mainly related to the nature of the feeding habits, the environment in which the fish inhabit, and the size and shape of the body (Andrade, Guimarães, Rotundo & Mari, 2017). In teleosts, it has some basic structural similarities, such as its anatomic… Show more
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