No, Platyhelminthes lacks a circulatory system and a respiratory system.
Platyhelminthes
platyhelminthes
The scientific name for flatworm is Platyhelminthes.
Flatworms are in the Platyhelminthes Phylum
Platyhelminthes breathe using their entire body. Being flat, oxygen diffuses quickly across the skin and to all parts of the body, so they don't need a blood circulatory or respiratory system.
Marine Flatworms are in the Platyhelminthes phylum
platyhelminthes
The marine flatworm belongs to the Phylum Platyhelminthes.
No, platyhelminthes do not have a through gut. They have a blind gut, meaning that they have a single opening that serves as both the entrance and exit for food and waste. This type of digestive system is common in simple organisms like flatworms.
If you mean parasitic flatworms, they belong to the phylum Platyhelminthes.
free-flatworms belong to: phylum - Platyhelminthes. class - Turbellaria.