Hemichordata tsis zoo ib yam li protochordata as notochord muaj nyob rau hauv protochordata tab sis tsis muaj nyob rau hauv hemicordata. Protochordata thiab vertebrata yog sub-phylum ntawm Chordata.
Puas Protochordata thiab Urochordata tib yam?
Protochordates yog dab tsi? Protochordates muaj cov kab mob uas tau categorized raws li Subphyla Urochordata thiab Cephalochordata. Protochordates tseem hu ua Acraniata, vim tsis muaj lub taub hau thiab cranium. Cov kab mob no yog marine heev thiab muaj lub cev me me.
Qhov txawv ntawm Protochordata thiab vertebrata yog dab tsi?
Vertebrates yog cov tsiaj uas muaj pob txha caj qaum thiab qaum qaum hos tus protochordates yog lub npe tsis raug muab rau invertebratesuas muaj notochord, dorsal paj qaum thiab pharyngeal slits.
Protochordata txhais li cas?
Protochordates yog ib hom tsiaj tsis raws cai (piv txwv li: tsis yog pawg neeg taxonomic zoo), lub npe feem ntau yog kev yooj yim rau pib cov tsiaj txhu uas muaj feem cuam tshuam nrog cov vertebrates … Cov tsiaj no muaj pharyngeal gill slits thiab dorsal paj qaum, uas feem ntau yog khov.
Vim li cas Urochordata thiab Cephalochordata hu ua Protochordata?
Protochordates (proto=ua ntej) kuj hu ua prochordata yog cov ntaub ntawv ntawm cov poj koob yawm txwv thaum ntxov ntawm chordates Nws yog ib pab pawg tsis raug cai nyob rau hauv phylum chordate thiab tsis koom nrog ib qho ntawm cov taxonomic. pawg. Protochordates suav nrog ob lub subphyla: Urochordata thiab Cephalochordata.
