Thaum cov ntses thiab squids raug txiav txim siab, qhov sib txawv ntawm lawv yuav tsum to taub kom meej, vim ib tug neeg xav tias ob qho tib si yog tib yam. Qhov tseeb, nws tau ua yuam kev ntau ua los ntawm ntau tus. Feem ntau, cuttlefish yog ib pawg ntawm cov tsiaj hauv hiav txwv thiab squids sawv cev ua ib feem ntawm pawg ntawd. Kab lus no yuav pab tau zoo rau txhua tus uas tsis paub meej txog ob qho no, vim nws qhia meej qhov txawv ntawm lawv.
Lo lus cuttlefish hais txog ntau hom tsiaj hauv hiav txwv, suav nrog ntau pawg neeg sau se. Txawm li cas los xij, raws li lub npe cuttlefish suab zoo li ntses, ib tug neeg yuav to taub lawv li ntses ntau yam, tab sis lawv tsis yog. Qhov tseeb, cuttlefish yog ib pawg ntawm marine molluscs belongs rau Chav Kawm: Cephalopoda. Lawv feem ntau suav nrog squids, octopuses, thiab nautiluses. Feem ntau, lawv muaj yim txhais caj npab, ob lub tentacles nruab nrog denticulate suckers, thiab loj W-zoo li tus menyuam kawm ntawv nyob rau hauv ob lub qhov muag. Tsis tas li ntawd, lawv yuav muaj cov pob txha sab hauv (hu ua cwj mem) lossis lub plhaub sab nraud nyob ntawm cov yam ntxwv ntawm pawg. Txij li thaum cuttlefish muaj ntau pawg taxonomic nyob rau hauv chav kawm: Cephalapoda, lawv sib txawv nyob rau hauv ntau qhov ntau thiab tsawg thiab lub cev hnyav nyob ntawm hom. Feem ntau, lawv noj zooplankton nrog rau me me molluscs, crabs, cws, ntses, octopuses, worms, thiab lwm yam cuttlefish. Lawv yog cov ntse heev ntawm feem ntau ntawm lwm yam invertebrates, raws li lawv muaj lub hlwb loj heev nyob rau hauv txheeb ze rau lub cev loj. Cuttlefish tuaj yeem camouflage zoo, thiab siv nws los tiv thaiv los ntawm cov tsiaj txhu.
Squid
Squids yog cephalopods belongs rau Order: Teuthida. Muaj ntau tshaj 300 hom ntawm lawv, thiab lawv tsuas yog cov tsiaj hauv hiav txwv nyob hauv hiav txwv qhib. Squids muaj ntau qhov sib txawv, thiab feem ntau ntawm lawv tsis ntau tshaj 60 cm hauv lub cev ntev, tab sis cov squids loj tuaj yeem ntev dua 13 meters. Lawv lub peev xwm ua luam dej tshwj xeeb yog qhov pom tau, thiab nyob rau sab saum toj ntawm qhov ntawd, qee hom tuaj yeem ya tawm hauv dej rau qhov deb me me. Squids muaj lub taub hau txawv, ob tog sib luag lub cev, lub tsho loj, thiab caj npab sib txawv los ntawm ib qho chaw (lub taub hau). Cov qauv ntawm lawv lub cev muaj ob lub tentacles ntev nrog yim caj npab teem ua khub. Lub cev loj ntawm squids yog nyob rau hauv lawv lub mantle tsuas yog rau lub tentacles thiab caj npab. Lub hauv qab ntawm lawv lub cev yog sib dua li sab sauv. Feem ntau, squids tuaj yeem camouflage siv lawv cov chromatophores ntawm daim tawv nqaij; cov pab kom hloov cov xim ntawm daim tawv nqaij raws li ib puag ncig. Tsis tas li ntawd, lawv muaj tus cwj mem tshem tawm, uas pab kom nkaum lawv tus kheej ntawm cov tsiaj txhu.
Dab tsi yog qhov txawv ntawm Cuttlefish thiab Squid?
• Nplaum yog ib pab tsiaj ntawm chav kawm: Cephalapoda, hos squids yog hom cuttlefish.
• Kev sib txawv ntawm cov kab mob lom neeg muaj ntau dua ntawm cov cuttlefish piv rau squids, raws li nws muaj ntau pawg taxonomic.
• Qee hom ntses ntses muaj cov plhaub sab nraud, tab sis squids muaj cov pob txha zoo li tus cwj mem.
