Phylum Annelida

    Phylum Annelida
    Size of members of class Polychaeta ranges from 5 cm to:
    Phylum Annelida
    Most distinctive characteristic of class Polychaeta, presence of lateral extension, named as:
    Phylum Annelida
    If body arrangement of an organism is segmental, process is known to be:
    Phylum Annelida
    In metameric animal, specialization of body region is called:
    Phylum Annelida
    Polychaeta is largest class of phylum annelids that includes nearly: