Yuav ua li cas muaj ntau yam ob txhais ceg kab? Lub luag hauj lwm rau xws li ib lo lus nug nthuav

Ntawm no, piv txwv li, yuav ua li cas muaj ntau yam ob txhais ceg kab? Thaum nws los txog rau lwm hom ntawm cov tsiaj, koj yuav tau teb nyob rau hauv ib lo lus, hu ib tug naj npawb. Lwm yam - tus kab. Qhov no lo lus nug yuav tau lauj qhov ntev thiab ncauj lus kom ntxaws.

hexapod

Feem ntau cov kab nyob rau hauv tag nrho lawv muaj ntau haiv neeg ntawm tsis tau zoo nyob thiab ntau thiab tsawg muaj tib lub yam ntxwv. Yog li ntawd, nyob rau hauv cov ntaub ntawv no, cov lus nug ntawm yuav ua li cas npaum li cas rau ob txhais ceg ntawm kab, yog xav tau cov lus teb: "Rau." Peb officers ntawm nqua cai nyob rau hauv ntsaum thiab dev mub, mantises thiab weevil, tab sis tseem ntau tshaj ib tug billion views. Yeej muaj tseeb, qhov sib txawv qauv ntawm ko taw, thiab nyob rau hauv no hais txog, oddly txaus, thiab lub hom phiaj. "Yuav ua li cas yog nws - koj yuav tsum tau ras - ua ob txhais ceg yog tsis yog rau lub cev zog rau ntawm qhov chaw?" Puv, txoj kev nws yog. Paub cov tswv yim yauv ib tug tseem ceeb kev hloov, koj tsuas tau them nyiaj mloog mus rau lub me tshaj (nyob rau hauv loj), lub ntiaj teb inhabitants. Lawv hais tias zaum tau mastered rau lub teb chaws ntev ua ntej cov tsiaj, muaj ib tug loj lub koom haum, uas lawv yuav tsum tau zoo heev thiab tsis them sai sai mus rau "tus huab tais ntawm qhov."

Yuav ua li cas yog cov ob txhais ceg ntawm kab

Sij hawm nqua txiav txim lawv lub npe. Yog li ntawd thaum koj nug, "Yuav ua li cas muaj ntau yam ob txhais ceg ntawm kab," Xav tias dawb rau teb rau lo lus nug: "Yuav ua li cas hom ntawm" Thiab lawv yog cov adjectives begatelnye khawb thiab lwm tus neeg. Feem ntau, tsuas yog ib khub ntawm ob txhais ceg - tshwj xeeb. Qhov no yog vim txoj kev ntawm lub neej ntawm ib qho kev tshuaj. Piv txwv li, rau pem hauv ntej khub ntsuas - niag. Locust los yog kooj sawv tawm ntawm lawv cov txheeb ze saltatorial khub ntawm nqua. Lawv tam sim ntawd khees ntev thiab thickness. Kab laum muaj begatelnymi ob txhais ceg uas txawv elongation. Daus nqua cai nyob rau hauv tias kooj. Lawv yog cov luv luv thiab plump, muaj zog. Feem ntau khawb rau pem hauv ntej cov paws. Pennywort - ua luam dej nqua tswv. Lawv yog cov yooj yim rau kab, vim lub flatness ntawm filaments thiab shins. Yuav ua li cas npaum li cas taug kev ob txhais ceg ntawm kab nyob rau hauv cov ntaub ntawv no? Cov lus teb nyob rau hauv lub hom. Mainstream nqua siv rau kev tshem. Lawv muaj peev xwm lees ntawm taug kev.

Tus qauv ntawm lub nqua

Txawm tias muaj ntau haiv neeg ntawm hom, tag nrho cov ko taw yog tsim luag identically. Lawv muaj xws li ntawm tsib pawg. Lupku hniav rau ntawm lub mis phiab. Ces los Vetluga, ncej puab, nyuj kub. Xaus ceg ko taw. Xws li ib tug complex qauv rau kev ceev thiab agility ntawm ib tug kab. Tej povtseg claw xaus. Tshwj Xeeb ob txhais ceg tej zaum yuav underdeveloped - yog hais tias lawv tsis muaj tej ntsiab. Txawm li cas los ntawm cov neeg kawm ntawv ntawm txoj kev loj hlob, tus xov tooj ntawm ob txhais ceg ntawm kab muaj xws li tag nrho cov kev nqua. Tus qauv ntawm ob txhais ceg yog tsis yog tas rau cov qhia tawm cov ntsiab. Txhua yam ntawm lawv yog muab faib mus rau hauv sub-sections, nws muaj kev xaiv. Piv txwv li ko taw tej zaum yuav muaj li ntawm ob peb (tsib) ntawm feem. Tej complexity ua rau lub fact tias tej zaum tsuas yog tus zaum yuav nti qhia yuav ua li cas muaj ntau yam ko taw ntawm kab. Hauv qab no peb tuaj ib qho kev nthuav tus piv txwv.

muv

Qhov no trudyazhku paub txhua yam. Yoov, pollinate paj, zib ntab sib sau ua ke ... Thiab yuav ua li cas muaj ntau yam officers ntawm ob txhais ceg ntawm cov tshuaj tua kab, thiab seb tag nrho cov kev nqua yog? Nws hloov tawm hais tias muv rau forelegs yog tshwj xeeb baskets, mus rau hauv uas nws folds paj ntoos. Qhov tseem tsis ntev los no ya ntawm ko taw, nyob tuag, hu ua txhuam. Lawv Bee sau ceeb heev cov khoom. Yog hais tias koj saib ze ze, nws hloov tawm hais tias pem hauv ntej khub - nws yog yuav luag ib tug txhais tes, muaj ib tug complex qauv. Tab sis zaum tsis paub txog qhov no tseeb. Cov nqua rau tej ko taw thiab yog hu ua ib tug collective. Cia suav tus xov tooj ntawm taug kev ob txhais ceg ntawm kab-muv. Yog hais tias ob tabs devoted mus rau collective ua hauj lwm, tus so ntawm cov tshuaj tua kab khiav tawm. Yog li ntawd, mus taug kev ob txhais ceg nyob rau hauv nws - ob khub. Yeej thiab raug suav, tab sis tsis yog txhua txhua.

Thiab yog dab tsi iav?

Kawm tus xov tooj ntawm ob txhais ceg ntawm kab ntawm txawv chav kawm ntawv, lawv cov qauv thiab kev khiav dej num, zaum dawm raws li qhov ib tug ceeb fact. Ib txhia ntawm lawv muaj ib qho kev nthuav mechanism nyob rau hauv nws cov qauv - iav. Schematically, nws yuav tuaj raws li ob serrated log, uas yog txuas ua ke. Los ntawm cov projections lawv INTERACTIONS thiab synchronize lub zog. Yog vim li cas yog no? Nws hloov tawm hais tias xws li ib arrangement enables cov tshuaj tua kab dhia nrog poj ceev. Miracle yog nyob rau hauv America, hu ua Yexus. Nws tsis yog cov muaj peev xwm ya, tab sis amazing ua kom jumps. Txawm sib xeem khiav tsheb yuav tsis tau mus ntes nws thaum lub sij hawm takeoff. Interestingly, lub ceg, cov no yog tsis nyob rau hauv lub sab thiab hauv qab ntawm cov tshuaj tua kab. Qhov no ua rau nws problematic lub neej. Yog hais tias koj tsis txhob thawb tawm synchronously, dhia tsis ua hauj lwm. Kab tsuas puv ib tug ko taw. Evolution tau tshem tawm cov nyhuv ntawm ib tug txhua yam ntaus ntawv, uas nws lub hom phiaj - los ua synchronous shocks. Zaum 'surprise muaj yog tsis muaj kev txwv. Qhov no yog thawj kaw kev siv ntawm lub fact ntawm engineering nyob rau hauv cov qauv ntawm cov nyob yam.

Muaj coob tus neeg tsis meej pem txog lub hom invertebrates, teb rau ib lo lus nug txog yuav ua li cas muaj ntau yam officers ntawm ob txhais ceg ntawm kab. Lawv tsuagzog ntaus nqi kab laug sab thiab centipedes ntawm tag nrho cov hom, uas yog fundamentally tsis ncaj ncees lawm. Tom qab ntawd, peb yuav hais ob peb lo lus txog lawv, tab sis rau tam sim no tig peb lub xim rau cov neeg sawv cev ntawm lub chav kawm ntawv ntawm Kab.

cicada

Cov kab ntiaj teb no nws muaj nws champions. Yog li, cov qauv ntawm cov nqua cicada-spittlebugs tso cai rau nws rau thaws ib qho zoo kawg siab, muab nws me me luaj li cas. Yuav kom kos ib analogy nrog ib tug neeg, koj tau txais ob puas thiab kaum meters. Nws yog tseeb hais tias qhov no kab muaj ib tug khub saltatorial ntawm chav kawm, muaj zog heev thiab ceev ceev. Lawv ua zoo li ib tug catapult, xa lub cev mus powerfully. Nyob rau hauv cov ntaub ntawv no, lub acceleration nce mus txog plaub txhiab meters ib ob. Thiab tsis mus xaub tawm cov nroj tsuag uas pub nyob rau hauv kab, nws pem hauv ntej ob txhais ceg yog nruab nrog ntse spines.

Dej kab

Paj los ntawm tus taw tes ntawm view ntawm cov qauv ntawm cov nqua ua tag nrho cov dej kab. Lawv qhia ib tug heev txawv, tab sis kuj yog ib tug cim ntaus ntawv. Science xav yuav ua li cas lawv yuav tsum nyob rau hauv qhov chaw ntawm lub qhov dej thiab txhob poob deg? Nws muab tawm hais tias cov dej no muaj ib tug kab nyob rau hauv nws cov hind ob txhais ceg, ib yam ntawm cov lom zem heev. Lawv tau zus tshwj xeeb cov plaub mos mos, uas ua rau cov tshuaj tua kab rowing tsab ntawv tsa suab. Yog li ntawd nws floats rau dej. Ib txhia hom no yog muab nrog nyeem tas thiab dilated feem (qhov no yog tus ceg kawg department). Vim li no cov qauv, tej zaum lawv yuav zoo heev nyob rau hauv dej. Txawm hais tias cov kab xav mus nyob hauv cov twj ywm dej. Sib ntaus muaj zog tam sim no nws yog ib qhov nyuaj. Nws forces lub me ntsis tsiaj yog tsis txaus.

Qaus liv thiab lwm yam

Lwm amazing tus neeg sawv cev ntawm cov tshuaj tua kab ntiaj teb no. Qhov no drifter nyob rau hauv ib tug tshwj xeeb txoj kev siv lawv nqua. Nws ob txhais ceg yog nruab nrog nyuaj twg. Thaum ib tug qaus liv yoov, nws muaj nqua uas puv ib yam ntawm cov net. Qhov no ntaus ntawv ua nws cov khoom noj! Me kab, tsoo lub interweaving ntawm lub twg tam sim ntawd ua prey thiab tau noj los ntawm ib tug qaus liv. Cov ntau hom tswv yim thiab txoj kev siv cov tshuaj tua kab ob txhais ceg yog tiag tiag enormous. Lawv yog tsim tsis tau tsuas yog mus taug kev, zoo li nyob rau hauv cov tsiaj. Thiab lawv rowed, thiab txiav, thiab uas ploj lawm. Txawm cov kab nrog kev pab los ntawm tus taw ntxuav lawv antennas. Rau no lub nqua yog muab nrog tshwj xeeb grooves. Tab sis ib co hom butterflies pem hauv ntej ob txhais ceg yog siv heev dua lwm yam rau so ob lub qhov muag. Cov nqua atrophied thiab yog nruab nrog tshwj xeeb cov plaub mos mos.

Tab sis li cas txog cov centipedes thiab kab laug sab?

Contrary kom nrov kev ntseeg, thiab lub npe, ob txhais ceg ntawm lub kab lij tshooj tsis forty, tiam sis tsuas yog peb caug. Los ntawm txoj kev, lawv yog heev nthuav kom tshwm nyob rau hauv invertebrates. Nyob rau hauv thaum ntxov hnub ntawm nws yim ob txhais ceg (yuav luag kab laug sab). Ces kab lij tshooj pib loj hlob, lub cev yog elongated, thiab maj mam loj hlob ntxiv nqua. Nws hloov tawm hais tias cov nqe lus nug ntawm tus xov tooj ntawm ko taw centipedes zoo txuas rau lub caij ntawm nws lub neej. Thiab qhov no yog qhov tseeb rau koj nqua yog heev puas ntsoog. Tsuas yog tus ntxhiab ntawm ib tug kev hem thawj, xws li taw daig rau lub Web site, los ntawm nws, tsis xav ob zaug, cia li tau tshem ntawm. Peb yuav hais tias qhov no yog ib tug zoo kws muaj txuj ci mechanism. Heev yooj yim, tsis yog nws? Tshwj xeeb tshaj yog thaum koj xav txog hais tias lub kab lij tshooj yuav tsim dua tshiab nqua.

Kab laug sab ... Raws li coj txawv txawv raws li nws yuav sound, tab sis kuj tus sawv cev ntawm cov tsiaj ntiaj teb no yog tsis ib tug kab. Nws muaj yim ceg es tsis txhob ntawm rau raws li nyob rau hauv kab, thiab lub cev muaj tsuas yog ob tug qhov chaw (cephalothorax thiab lub plab mog). Nyob rau hauv feem ntau, tag nrho cov kab laug sab - txhom, whereas kab feem ntau noj nroj tsuag.