Mary Allen
Vakapedzisira kuve nemadzitateguru akafanana mumutsara wekushanduka-shanduka kwemhuka dzevhu, dzinosanganisira vanhu, makore angangoita mamirioni mazana mana nemakumi maviri apfuura. Tateguru ane coelacanth ane hove, zvisinei, akararama makore anopfuura mamiriyoni makumi maviri apfuura
Ndeapi madzitateguru ehove?
Zviyero zvakakora, zvakaoma, asymmetrical caudal fin, uye vertebrae yakagadzirwa neshwasha panzvimbo yebhonzo: "shanduro yepakutanga" yehove dzemazuva ano. Chikero chavo chekare chaive neskweya slabs yebhonzo yakarongwa sematombo uye yakavharwa nemhando yemazino enamel.
Munhu anogona kuva nemagills here?
First-gill arch
Zvikamu zvakakura zvechiso, senge shaya yepamusoro (maxilla), shaya yezasi (mandible), uye mukanwa, pamwe neauditory ossicles hammer uye anvil (asi kwete iyo stirrup), inosimuka kubva kune yekutanga-gill arch (mandibular arch). )
Chii chakafanana vanhu nehove?
Vanhu vane hunhu hwakafanana nehove! Kufanana kwacho kunoshamisa, izvi zvinogona kuonekwa mukukura kwe embryo yevanhu. Pano maziso edu achiri kudivi remusoro uye muromo wedu wepamusoro, uye shaya yedu, uye mukanwa zvakagadzirirwa segill-sezvivakwa munzvimbo yemutsipa.
Ko Pisces Ine Hunhu?
Kunewo marudzi akasiyana-siyana ePisces - mamwe madaredevils, mamwe anotyisa-katsi. Mukuedza, vaongorori vakawana kuti hove dzine hunhu uye kuti kune zvakare vatungamiriri muchikoro. Pisces haifanirwe kuuya seine hunhu hwakasiyana kune vasina kudzidza.
Ndeipi mhuka yekutanga panyika?
Ichthyostega ndiyo yekutanga mhuka yepasi chete kupihwa zita, zvirinani ndiyo yekutanga mhuka yepasi yatinowana zvisaririra.
Ndeipi yaiva hove yokutanga panyika?
Iyo coelacanth, iyo ichiri mhenyu nanhasi uye ndeyehove, yaive hove yekutanga kuve nepectoral fins yakasimbiswa nebhonzo. Iyo yakashongedzerwa amphibian Ichthyostega yakavapo kubva kune yakatangira, iyo coelacanth, uye yakatsakatika angangoita 350 miriyoni makore apfuura.
Is Pisces Social?
Zvisinei, kuwedzera kwekutsvakurudza kunoratidza kuti hove, pane zvinopesana, zvisikwa zvekuziva uye zvekugarisana zvinokwanisa kunzwa uye zvinoshamisa.
Hove dzine moyo here?
Mwoyo unofambisa hurongwa hwekutenderera kwehove: mweya weokisijeni unopinda muropa kuburikidza nemagill kana dzimwe nhengo dzinotora oxygen nekushanda kwemoyo. Pakati pemhuka dzine vertebra, hove dzine mwoyo wakapfava. Iyo inonyanya kukosha yemetabolism chiropa.
Shark ihove here?
Kusiyana nemawhale, shark hadzisi mhuka dzinoyamwisa asi dziri muboka rehove dzine maronda.
Hove dzine hasha here?
Semuenzaniso, hove dzinoshanda zvakasiyana kana hutsinye uye dzinoita zvakasiyana kune imwe nzvimbo kana mamiriro ane ngozi.
Kugarisana kwevanhu kwehove kwakasiyana-siyana uye kwakaoma kupfuura zvinofungidzirwa. Hove imwe neimwe inozivana, inoshandira pamwe, inoumba ushamwari hweupenyu hwose, uye inoziva kwadziri muchikoro. Pane zvikonzero zvakawanda nei masayendisiti akafuratira kugona kwehove kwenguva refu.
Unoti kudii nehove?
Vanhu vakaberekerwa pasi pechiratidzo chePisces vane rudo zvikuru. Vanosarudza kuva pamba nemhuri dzavo. Sechiratidzo chemvura, Pisces munhu ane manzwiro chete, asi haatauri kumunhu wose nezvemanzwiro avo. Kuti vaite izvi, vanoda kunzwira vamwe tsitsi.
Hove inogona kuputika here?
Asi ini ndinogona kungopindura mubvunzo wekutanga pane musoro ne YES kubva pane zvangu zvakaitika. Hove dzinogona kuputika.
Hove ine nzeve here?
Hove dzine nzeve kwese kwese
Haudzione, asi hove dzine nzeve: machubhu madiki akazadzwa nemvura kuseri kwemaziso avo anoshanda senzeve dzemukati dzemhuka dzine vertebrates. Mafungu eruzha anoita kuti matombo madiki anoyangarara akagadzirwa neraimu adengenyeke.
Nei hove dzichikosha zvakadaro?
Nhengo yega yega chikamu chekudya kwemugungwa uye nekudaro inoita basa rakakosha mune ecosystem. Mukuwedzera, izvi zvinoumba cheni yezvokudya zvinovimbisa kurarama kwezvinhu zvose zvipenyu zviri mugungwa, sezvo zvichichinjawo zvikuru upenyu hwedu. Hove chikamu chakakosha chezvipenyu zvemugungwa.
Hove inochema sei?
Hove dzinoburitsa zvinhu zvinonzi zvinotyisa kana zvakanganiswa. Zvichida zvakaitika kune dzimwe hove zvakakanganisa hove - mune imwe nzira yehupenyu. Ndeupi musiyano uripo pakati pekuchema 'chaiko'?
Hove ine manzwiro here?
Kwenguva yakareba, zvakatendwa kuti hove hadzityi. Vanoshaya chikamu chehuropi apo dzimwe mhuka uye isu vanhu tinogadzirisa manzwiro iwayo, masayendisiti akadaro. Asi zvidzidzo zvitsva zvakaratidza kuti hove dzinonzwa marwadzo uye dzinogona kuzvidya mwoyo uye kunetseka.