Octopus, squid thiab cuttlefish - Chav Kawm Cephalopoda

Cephalopod txhais tau tias 'lub taub hau ko taw' thiab cov tswv cuab ntawm pawg no, suav nrog octopuses, cuttlefishes, squids thiab nautiluses, muaj lawv ko taw lossis tentacles txuas nrog lawv lub taub hau, tsis yog lawv lub cev.

Cephalopods muaj lub paj hlwb tshaj plaws ntawm tag nrho cov tsiaj tsis muaj zog thiab yog cov neeg yos hav zoov. Lawv yog cov carnivorous thiab siv lawv cov beak muaj zog los tom rau hauv lawv cov tsiaj txhu ntawm cov ntses, crabs thiab lwm yam molluscs, qee zaus txhaj tshuaj lom. Lawv muaj qhov muag pom tau zoo thiab tuaj yeem sau cov duab, textures thiab xim. Txhawm rau kom dim ntawm cov tsiaj nyeg xws li cov ntsaws ruaj ruaj, ntses taub ntswg ntev thiab sharks, cephalopods tuaj yeem tso lub vijtsam inky.

Qhov sib txawv tam sim thiab pom tseeb tshaj plaws ntawm cephalopods thiab lwm yam molluscs yog cephalopods pom tsis muaj lub plhaub. Octopuses tsis muaj plhaub tag nrho, thaum cuttlefishes muaj lub plhaub sab hauv thiab squids muaj cov horny seem ntawm lub plhaub.