A phylum is a level of species categorization (a taxonomic level) which is below the kingdom level and above the class level. Many biologists now feel that the taxonomic system is obsolete, however, because it is supposed to categorize phenotypic rather than genetic characteristics.
A phyllum .
animals of phyllum coelantrata.Multicellular
Chordata
Phyllum arthrapoda
Area between your nose and your top lip.
No, phyllum Chordata does not contain the maximum number of different animals. It is phyllum Arthropoda which contains the largest number of different animals.
paramecium belongs to the phyllum Ciliophora of Protista
Cnidarians and Sponges are invertebrates
Arthropods are all in a single phyllum, Arthropoda. There is also a clade known as Panarthropoda, which consists of Arthropoda, Tardigrada, and Onychophora although only members of Arthropoda are called arthropods.
Phyllum is not used itself ,but members of this Phyllum are much important in producing red tides and bloom in sea as in red sea . These blooms are toxic to fish and other organisms+
They belong to phyllum arthrapoda class insecta
None , as vertebrates are part of phyllum Chordata .