Chiton, ib qho ntawm ntau lub tiaj tus, ob sab sib luag symmetrical marine mollusks, thoob ntiaj teb hauv kev faib tab sis feem ntau muaj nyob hauv thaj chaw sov. Kwv yees li ntawm 600 hom feem ntau yog muab tso rau hauv class Placophora, Polyplacophora, lossis Loricata(phylum Mollusca).
molluscan chav kawm dab tsi ua cov chitons koom nrog?
Chitons (phylum Mollusca, chav Polyplacophora) thiab limpets (phylum Mollusca, chav Gastropoda) kuj tsim cov hniav rau kev sib tsoo cov pob zeb substrate txhawm rau txhawm rau tshem tawm cov algae.
Puas yog chitons bivalves?
Cov tswv cuab ntawm ob chav kawm ntawm molluscs, Bivalvia (clams) thiab the Polyplacophora (chitons), muaj li qub. … Cov tsev neeg tshwj xeeb no feem ntau hu ua bivalved gastropods. Gastropods feem ntau yog qee zaum hu ua "univalves", vim hais tias nyob rau hauv cov uas muaj lub plhaub, lub plhaub feem ntau yog nyob rau hauv ib feem.
Puas yog chitons arthropods?
Crabs, lobsters, cws, barnacles thiab ntau lwm yam tsiaj muaj nyob rau ntawm phylum arthropods. Qhov tseeb, 75% ntawm tag nrho cov tsiaj muaj nyob rau phylum arthropoda (uas kuj suav nrog kab laug sab thiab kab). Tag nrho cov arthropods muaj ib qho nyuaj exoskeleton ua los ntawm chiton, ib hom protein.
Puas yog chitons Cephalized?
Cov poj koob yawm txwv mollusc tej zaum zoo li ib tug chiton, ib tug flattened worm zoo li tsiaj tiv thaiv los ntawm dorsal plhaub. … Ob leeg flatworms thiab molluscs yog triploblastic, ob tog sib luag, thiab cephalized.