LOGY-Z

Kingdom Protista. Kingdom Animalia. Phylum Platyhelminthes.  Phylum annelida.  Phylum Mollusca. Phylum Arthropoda.

Phylum Platyhelminthes/Flatworms Body Plan They have bilateral symmetry. Triploblastic animal,           1.Ectoderm           2.Mesoderm           3.Endoderm They are true mesoderm. segmentation is absent. Cephalization is present. Sensory organs, nervous system concentrate in the head region. They possess some sort o…