Both the army rangers and the Green Berets are Special Forces groups in the US army. Both are considered elite members of the US armed forces and have specialized functions. Both, the rangers and the Green Berets, have served the interests of the US outside the country.
Chordata is a phylum in the classification system used in biology.  Characteristics of organisms in the phylum Chordata is that they  have a nerve, or spinal, cord and phara â¦ ngeal slits.3 people found this useful.he phylum Chordata is a taxonomic group. All animals which have a  spine, or backbone, are classified in the phylum Chordata. There  are three subphylums in Chordata: Uroch â¦ ordata (tunicates),  Cephalachordata (lancelets), and Vertebrata (vertebrates).
Phylum chordata is a classification in the animal kingdom that groups together species with common traits. Watch this video from About.com to learn more about how these animals are all related in the phylum chordata.hylum chordata is a classification in the animal kingdom that groups together species with common traits. Watch this video from About.com to learn more about how these animals are all related in the phylum chordata.