Biology - Phylum Platyhelminthes

No. invertebrate Phylum , characteristics, and examples 3. Phylum platyhelminthes characteristics : - Animal that have Bilateral symmetry and do not have body cavities (weomes) - live parasitically and Frelly in the waters ~ Plagyheiminthes are divided into three classes namely Turbelliana class - Stick-like - body shape - ciliated - There are two eyes . Does not have a suction device - lives in waters, puddles , and ponds. Attaches to rocks. An example OF a member of this class is Planaria Planaria reproduce vegetatively by fragmentation b. Trematoda class - lives as Parasites in humans and animals - Able to suck Food from its host - love in the liver , lungs, and intestines - Not ciliated - Body covered by cutille - There is a socker with chitin substance - Hermaphrodite An example of this animal is Fascioca hepatica 180 mm X 257 mm (KIKY)

No. C. Cestoda class - Has a feat - shaped body - Endoparasites . - Has segments coated with cuticle - Each segment is called progrotid Has a head called a scolex . The SCOLEX is useful for attaching to the host's intestinal wall An example OF Cestoda is Taenia saginata Praymentation 180 mm x 257 mm KIKY