Ta yaya kuma inda tayi tasowa dabbobi masu rarrafe?

Dabbobi masu rarrafe - zamanin d mazaunan duniya tamu. Sun bambanta da daraja da kuma jinsin, kowanne daga abin yana da wani rarrabe halayyar. Wannan labarin ya gabatar da mai karatu zuwa ga yanayi a wanda amfrayo da masu rarrafe, da tasowa.

Overview

Dabbobi masu rarrafe - a vertabrate saba da rayuwa a cikin ƙasa yanayi. Wadannan farko ƙasar halin da wadannan siffofin:

• Sake bugun auku qwai a kan ƙasar.
• Numfashi ne mai sauki. Its inji yana da wani absorptive type, Ina nufin masu rarrafe a lokacin da numfashi yana canja ƙarar na thorax.
• A gaban jaraba Sikeli ko scutes a kan fata.
• Fata ciwon daji a kusan dukkan dabbobi masu rarrafe ne mãsu fakowa ba.
• Rabuwa da na ramin zuciya Septa ne cikakken ko bai cika ba.
• Kwarangwal kuma tsokoki na dabbobi masu rarrafe samu m ci gaba da kara su motility: ƙarfafa reshe abin ɗamara da kuma canza su da matsayi a dangane da jiki, da kuma wa juna. A cikin daban-daban sassan to dismember kashin baya da kuma shugaban zama mobile.

Dabbobi masu rarrafe suna wakilci a yau warwatse saurã daga dabbobi masu rarrafe da suka rayu a wannan duniyar tamu da yawa dubban shekaru da suka wuce. Yanzu sun lissafa shida dubu jinsunan, kusan sau uku fiye da halittar dabba mai kafafuwa.

yanzu rai dabbobi masu rarrafe suna zuwa kashi da wadannan kungiyoyin na masu rarrafe:

• klyuvogolovye.
• scaly.
• crocodiles.
• kunkuru.

Nau'i na farko da aka wakilta guda wakilin - da tuatara, wanda shi ne irin wannan a cikin bayyanar wani lizard, amma da tsarin shi ne daban-daban m fasali. Mazauninsu tuatara ne New Zealand.

crocodiles

By wannan domin hada da wadannan iri masu rarrafe: caiman, Gharial, a Nile kada. Wadannan dabbobi masu rarrafe ruwa yanayin na zama halin da wani babban matakin da kungiyar, da gaban hudu gidajen zuciya da kuma septum da ya raba yatsun kafa na Hind kafafu. Gubar samar monitoring crocodiles taimaka sosai dagagge sama da muzzle idanu.

Kama daga qwai mãtã yi a kan tudu kusa da ruwa, amma a high nezataplivaemom wuri. Sheƙarsu an gina na hankali kwance kayan. Gavials amfani da yashi, wanda aka binne qwai. Crocodiles wurare masu zafi yankunan gina sheƙarsu gauraye da ciyawa da kuma auku ganye daga ƙasa.

The mace na iya sa har zuwa 100 qwai, wanda suke hadu daban-daban abokan. Kwanciya faruwa da dare, 'yan makonni bayan da ma'abota tsari. A qwai ne manyan a size kama da duck.

Kuma inda tayi tasowa dabbobi masu rarrafe? Wannan na faruwa a kwai, wanda yake a cikin uwa tasa ta jiki. A lokacin kwanciya an riga an tasowa tayi. The mace ne ko da yaushe kusa da gida, kare gaba da zũriyarta daga yara. Bayan watanni uku, kadan crocodiles kyankyasar kwan.

kunkuru

Don wannan tsari ne kunkuru: ja-eared da steppe. Jikinsu yana rufe da fitar kasusuwan jikinsu makamai, Fused da vertebrae da karankarman ƙirji. Jaws kunkuru ba su da hakora. Iska ta shiga cikin huhu a cikin wannan hanya kamar yadda a cikin halittar dabba mai kafafuwa.

Kafin kwanciya kunkuru gina yi sheƙarsu. Ruwa dabbobi masu rarrafe - a cikin yashi a kan tudu, da kuma ƙasar - a kan ƙasar, a cikin excavated rami. A zuriyarsa ba nuna wani damuwa.

Mutane da yawa jinsunan tortoises Dede a watan Afrilu ko farkon watan Mayu. Kawai a gaba spring mu iya sa ran a cikin zuriyata. Sun at haihuwa saba da rayuwa ba tare da iyayensu.

Sojojin yawaita Scale

Wadannan sun hada da kadangaru:

• viviparous.
• gilashin-lizard.
• iguana.

Kusan dukkan su, fãce gilashi-lizard, da hudu wata gabar jiki don matsawa da kuma amince da ido lids. Eyelids ne masu rarrafe na detachment dabba ba a kanta.

A lokacin da kwai kwanciya auku a watan Mayu-Yuni. Animal acquires mink ko wani rami na kananan zurfin kuma yana sanya qwai. Su ne daga 6 zuwa 16 guda. kwai manyan. Tu ne da gwaiduwa, wanda yana dauke da ikon kayayyaki zuwa tayin. A kadangaru kwai harsashi ne m, crocodiles da kunkuru - wuya.

Macizai - shi macizai, viper, copperhead. Su ne legless dabbobi masu rarrafe, da motsi na jikinsu masu lankwasa. A tsarin da dabbobi masu rarrafe halin da dogon rabo daga cikin akwati na kashin baya da kuma rashin kirji. Macizai da daya huhu. Eye harsashi kafa Fused eyelids.

Dabbobi masu rarrafe mallaki ikon hadiye manyan hakar. Wannan aka samu da ƙananan muƙamuƙi movably alaka. A gaban hakora na venomous macizai an albarkace su da tashar ta hanyar abin da na dafin shiga azabtar.

Haifa jima'i maciji. A wannan hasashe, su ne viviparous da egglayers. A irin wannan yanayi, da haifuwa ne yanayi. A lokaci na ciki a daban-daban macizai. A natricinae iyalan - 48 kwana, a Python - daga 60 zuwa 110.

By karshen ciki macizai fara gina yi sheƙarsu. Su location iya zama kananan itatuwa, auku kututturan, burrows hakori, tururuwa tuddai. Masonry kunshi 3-40 qwai. Bã su da wani elongated ko m - ya dogara a kan jinsunan dabbobi masu rarrafe.

Kusan duk wani nau'i na macizai ba su damu da zũriyarsu. A togiya ne yan hudu mai gudu, laka maciji da Sarkin gamsheka. Sunã tsare da qwai har sai can zmeyata.

haifuwa

Wannan na faruwa a ƙasar. Hadi a cikin dabbobi masu rarrafe a ciki. Zũriyarsu aka haife shi a hanyoyi uku:

1. Yaytserozhdenie. Wannan shi ne yanayin a lokacin da tambaya daga inda masu tasowa tayi na dabbobi masu rarrafe, za a iya amsa - a kwai. A yanayi domin shi ne al'aura fili mahaifiyarsa. Power ya sami asali daga qwai, wanda bayan shaida amfrayo yana bunkasa baby.
2. Live haihuwa. Shi ne muhimmi, ba dukan masu rarrafe, amma kawai wani iri teku macizai. Ina da tayi tasowa dabbobi masu rarrafe? Yana faruwa a cikin uwa tasa ta jiki. Daga shi sai ya samu duka da zama dole domin cin gaban su.
3. A shiryawa Hanyar. Ana amfani da su kara yawan wasu jinsunan dabbobi masu rarrafe. By da kunkuru da kuma crocodiles haife mãtã, idan zafin jiki a cikin incubator zai kasance sama 30 ° C, da kuma maza - idan kasa.

Kuma inda tayi tasowa a wasu dabbobi masu rarrafe da macizai lizard? Ga qwai a cikin uwa tasa ta oviduct ne sosai dogon. Sun kafa baby cewa an haife kai tsaye daga uwar jiki, ko hatches daga kwai bayan kwanciya.

A qwai da dabbobi masu rarrafe

Dabbobi masu rarrafe samo asali a ƙasar. Adapting zuwa ƙasar yanayi, su qwai an rufe tare da wani fibrous harsashi-harsashi. A mafi m siffofin harsashi qwai da zamani kadangaru da macizai. Kuma domin cewa qwai ba bushe fita, su ci gaba da faruwa a cikin wani m ƙasa.

M membranes da ba kawai wani m aiki. Su ne na farko alamar qwai shige domin ci gaba a ƙasar. Stage larvae na ilimi da dama, don haka da abun ciki na gina jiki da aka ƙara. Kwai babban dabbobi masu rarrafe.

A mataki na biyu na'urar qwai ga rayuwa da kuma ci gaba a cikin yanayi na ƙasar ne kadaici da ganuwar da oviduct gina jiki harsashi. Yana Stores ruwa kayayyaki zama dole ga tayin. Irin wannan daina kai hare hare ta rufe kada kuma kunkuru qwai. Bã su da wani fibrous harsashi maye gurbin lemun tsami. Ta hanyar da shi, kada suma ruwa kayayyaki, da kuma irin wannan kariya daga bushewa tãyuna zai iya ci gaba a duk yanayin yanayi.