In Platyhelminthes Digestive System Is Incomplete Because?

In platyhelminthes, digestive system is incomplete because it has only one opening that seves as mouth and anus.

Is platyhelminthes has incomplete digestive system?

In Summary: Phylum Platyhelminthes

Flatworms are acoelomate, triploblastic animals. They lack circulatory and respiratory systems, and have a rudimentary excretory system. This digestive system is incomplete in most species.

Which type of digestive system is present in platyhelminthes justify?

Like the cnidarians, flatworms have a digestive system with only a single opening into the digestive cavity, but in independently living marine flatworms the cavity branches into all parts of the body (Fig. 3.37 B). These flatworms feed through a pharynx.

Alexander Ross

Alexander Ross

Gaming, Esports & Interactive Media Writer

Alexander Ross has covered the video game industry for a decade, writing deep dives on game design, esports tournaments, VR developments, and gaming culture.