go to google.com to get tha right answea.
no .
Phylum Arthropoda Arthropods include an incredibly diverse group of taxa such as insects, crustaceans, spiders, scorpions, and centipedes. There are far more species of arthropods than species in all...
no they belong to the phylum chordata
I know of only four. They are sea anemones, jellyfish, corals, and the Portuguese man-o-war.