2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Arthropods suav nrog cov pab pawg uas yog marine tag nrho (cov trilobites uas ploj lawm); marine, terrestrial thiab dej tshiab (chelicerates thiab crustaceans); terrestrial thiab dej tshiab (kab) los yog tsuas yog terrestrial (myriapods). … Ib pawg uas muaj remipede crustaceans yog tus muam rau kab.
Puas nematodes muaj segmented lub cev npaj?
Nematodes yog pseudocoelomate cov tswv cuab ntawm clade Ecdysozoa. Lawv muaj ib tug ua tiav digestive system thiab ib tug pseudocoelomic kab noj hniav. Cov phylum no suav nrog kev nyob dawb thiab cov kab mob parasitic. … Lawv yog tus yam ntxwv los ntawm segmented lub cev thiab sib koom ua ke.
Puas nematodes thiab arthropods muaj segmented lub cev npaj?
Ob leeg nematodes thiab arthropods muaj segmented lub cev npaj. Ob leeg nematodes thiab arthropods muaj cov npog sab nraud, lossis cuticle. Ob leeg nematodes thiab arthropods muaj cov npog sab nraud, lossis cuticle. Ob leeg nematodes thiab arthropods yuav tsum molt thiaj li yuav loj tuaj.
arthropods nyob qhov twg?
Arthropods pom nyob rau hauv txhua qhov chaw ntawm lub ntiaj teb no nyob rau hauv ib tug ntau yam ntawm ib puag ncig, los ntawm hiav txwv tob mus rau lub khov arctic cheeb tsam. Ntau tshaj 800,000 hom arthropods tau raug txheeb xyuas, tab sis cov kws tshawb fawb kwv yees tias tej zaum yuav muaj kaum tawm lab hom kab mob hauv cov kab mob no, ntau ntawm lawv tseem tsis tau pom!
arthropods cais li cas?
Zaj. Arthropods tuaj yeem muab faib ua ob peb subphyla, nrog rau txhua tus ntawm cov subphylaces muab faib ua tej chav kawm. Arthropods ib txwm muab faib ua 5 subphyla: Trilobitomorpha (Trilobites), Chelicerata, Crustacea, Myriapoda, thiab Hexapoda.
Pom zoo:
Puas yog phagocytes tshwj xeeb lossis tsis tshwj xeeb?
Enzymes pom hauv lub cell ces zom cov kab mob txhawm rau txhawm rau rhuav tshem nws. Raws li phagocytes ua li no rau tag nrho cov kab mob uas lawv ntsib, lawv hu ua tsis tshwj xeeb. Puas yog phagocytes ib feem ntawm cov tshuaj tiv thaiv kab mob tshwj xeeb lossis tsis tshwj xeeb?
Puas yog meristems tshwj xeeb lossis tsis tshwj xeeb?
Meristems yog thaj chaw ntawm cov hlwb tsis tshwj xeeb hauv cov nroj tsuag uas muaj peev xwm faib cov cell. Meristems ua rau cov hlwb tsis tshwj xeeb uas muaj peev xwm dhau los ua ib hom cell tshwj xeeb. Puas yog cov ntaub so ntswg meristematic tshwj xeeb?
Puas yog tshwj xeeb thiab tshwj xeeb?
Raws li lub npe qhov txawv ntawm kev tshwj xeeb thiab kev tshwj xeeb. yog tias kev tshwj xeeb yog thaum tshwj xeeb yog txheej txheem tshwj xeeb. Qhov twg yog Qhov Tshwj Xeeb lossis Tshwj Xeeb? "Specialisation" thiab "
Vim li cas cov duab peb sab tshwj xeeb tshwj xeeb?
Kev paub txog kev sib raug zoo ntawm cov ces kaum lossis qhov sib piv ntawm ob sab ntawm cov duab peb sab tshwj xeeb tso cai rau ib tus kom sai sai suav ntau qhov ntev hauv cov teeb meem geometric yam tsis muajsiv rau ntau txoj hauv kev. Puas yog daim duab peb sab tshwj xeeb?
Puas yog ib qho kev puas siab puas ntsws tshwj xeeb rau kev ntsuam xyuas tib neeg?
Kev soj ntsuam txoj kev xav yog txoj kev xav hauv kev puas siab puas ntsws uas cov kev xav tau muab rho tawm los ntawm peb cov kev ntsuam xyuas (kev ntsuam xyuas lossis kev kwv yees) ntawm cov xwm txheej uas ua rau muaj kev cuam tshuam tshwj xeeb hauv tib neeg.
