Platyhelminthes.
Platyhelminthes
Planarians belong to the class Turbellaria within the phylum Platyhelminthes. They are free-living flatworms known for their regenerative abilities and simple body structure.
They are neither a deuterostome or a protostome, since they only have one opening.
platyhelminthes
Tapeworms belong to the phylum Platyhelminthes, which is also home to other members such as planarians and flukes. Planarians are free-living flatworms known for their regenerative abilities, while flukes are parasitic flatworms that can infect various hosts, including humans. Both groups share characteristics of flat body structures and bilateral symmetry, common to the phylum.
The phylum bulldogs belong in is, Chordate.
The same phylum you belong to! Chordata.
Echinoderms belong to the phylum Echinodermata.
Phylum Arthropoda.
Phylum Hepatophyta
Organisms that lack a coelom and have an unsegmented body belong to the phylum Platyhelminthes, commonly known as flatworms. This phylum includes various species such as planarians, flukes, and tapeworms. These organisms are characterized by their flat bodies, bilateral symmetry, and a lack of specialized respiratory and circulatory systems. They typically have a simple body structure and are often found in aquatic or moist environments.
An insect, such as a butterfly, does not belong to the chordate phylum. Insects belong to the phylum Arthropoda.