Crustaceans (Crustacea /krʌˈsteɪʃə/) tsim ib loj, ntau haiv neeg arthropod taxon uas suav nrog cov tsiaj xws li crabs, lobsters, crayfish, crayfish, prawns, krill, woodlice, thiab barnacles. … Zoo li lwm cov arthropods, crustaceans muaj ib qho exoskeleton, uas lawv moult loj hlob.
Pab dab tsi tsiaj yog prawn?
Prawn yog ib lub npe rau cov dej me me crustaceans nrog ib qho exoskeleton thiab kaum ceg (uas yog ib tug tswv cuab ntawm kev txiav txim decapoda), qee qhov tuaj yeem noj tau.
Puas yog shellfish yog arthropod?
Shellfish, txhua yam tsiaj txhu hauv dej muaj lub plhaub thiab muaj nyob hauv phylum Mollusca, chav kawm Crustacea (phylum Arthropoda), lossis phylum Echinodermata. Lo lus feem ntau yog siv rau hom khoom noj ntawm cov pab pawg, tshwj xeeb tshaj yog cov uas tau ntses los yog tsa ua lag luam.
4 hom arthropods yog dab tsi?
Arthropods tau muab faib ua plaub pawg loj:
- myriapods (xws li centipedes thiab millipedes);
- arachnids (nrog rau kab laug sab, mites thiab scorpions);
- crustaceans (xws li slaters, prawn thiab crabs).
Puas yog jellyfish arthropods?
Vim li ntawm 75% ntawm txhua hom tsiaj yog arthropods, lawv sawv cev rau pawg loj tshaj plaws invertebrate. … Cnidarians kuj yog cov tsiaj hauv dej yooj yim xws li daim txhuam cev, tab sis lawv muaj cov hlab ntsha ua rau lawv nyuaj dua li daim txhuam cev. Jellyfish, hydras, hiav txwv anemones, thiab corals ua rau plaub chav kawm cnidarians.