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Sea gizo-gizo - da m mazauni na cikin zurfin

Sea gizo-gizo sau da yawa kira mnogokolenchatymi dabbobi. Sun kasance a cikin aji na Chelicerata, da irin wadannan halittu - arthropod. Har ila yau, m ne rarrabuwa ga wanda kalmar "Chelicerata" aka bayyana a matsayin wani subtype daga wanda teku gizo-gizo a raba aji. Akwai da dama zažužžukan domin kimiyya suna ga wannan aji - Pantopody, Piknogonidy da sauransu.

Wasu janar bayanai

A ra'ayi na "teku gizo-gizo" hada da fiye da 1,300 daban-daban iri da dama, iyalansu. Su zauna a cikin tẽku, a duniya. Meet marine arthropod iya zama a daban-daban zurfin. Wasu jinsunan fi son ƙananan intertidal (tidal sashe na Coast), da sauran gangara zuwa abyssal (mai zurfi zone). A m da kuma ruwan zartsi ruwan Mnogokolenchatye ne yafi kowa fiye da a ruwan zartsi m tekuna. A jihar bakin teku yankunan, da gizo-gizo an magance a algae thickets da kuma a kan ƙasa.

Deep-teku, da kuma littoral jinsunan gizo-gizo ne ma bambance-bambance a cikin tsari na jiki, da kuma a size. A cikin zurfi yadudduka na teku ruwa gizogizo ne ya fi girma, shi ne ya fi tsayi, kuma sirara kafafu, wanda zai iya zama dogon gashin jikinta. Wadannan kayan aikin na iya rage kwatami kudi. Spider ba kawai iyo, kamar yadda idan iyo a cikin ruwa. Don nutse a kasa, shi ne m isa ya kwanta su dogon wata gabar jiki a karkashin Taurus.

Coastal m siffan. Kafafu ne thicker kuma guntu, amma su ne dake raya bumps da zangarniya da ake bukata domin farauta da kariya.

tsarin fasali

Duk wani teku gizo-gizo, da kuma zurfin teku da kuma bakin teku jinsunan, wani hali tsarin. The jiki ne zuwa kashi biyu Tagme (sashen). Kuma sunan - segmented da kuma wadanda ba segmented prosoma opisoma. Domin prosoma halayyar cylindrical ko Disc-dimbin yawa.

Akwati, a cikin tẽku gizo-gizo ƙananan wata gabar jiki da kuma rufe chitinous cuticle. Akwai rabo a cikin cephalothorax da ciki (a rudimentary). A cephalothorax daga 7 zuwa 9 segments 4 ana Fused tare. Fused rabo daga cephalothorax ake kira da shugaban rabi. Sauran ~ angarorin da iya ko dai Fused, da kuma dissected. Front shugaban akwati kashi ne cylindrical ko ovoid siffar. A kaikaice sassa na akwati ana gyarawa nau'i biyu daga gabar jiki: helifory da palps. A cikin ventral gefe na shugaban sashen kulla da uku biyu daga gabar jiki (kafafu desyatichlenikovye oviparous). Daya daga cikin tsarin fasali na teku gizo-gizo cewa 3 gaban nau'i-nau'i daga kafafunsa ba su isa ga ƙasa, da kuma ba su shiga a cikin tafiya.

Tafiya da kafafu da teku gizo-gizo kulla zuwa gefen rassan da shugaban na jiki sashi. Mafi sau da yawa su ne 4 nau'i-nau'i, amma wasu wakilan - 5-6 nau'i-nau'i.

alimentary tsarin

Marine gizogizo yana da narkewa kamar tsarin a cikin wani nau'i na ta tube dan kadan bambanta daga diverticula. Diverticulum a cikin wannan harka - ne Gut aiwatar da yake shiga a kowane kafa. Narkewa daga wadannan arthropod a hade. An raba da kuma na ciki da kuma kwayuka form.

rabon abinci

Abu ne mai sauki ga tsammani abin da marine feed gizo-gizo. Mafi yawan su - suna da yara. A da abinci da kuma masu zama a gida sedentary kwaro. Wannan na iya zama polychaetes, bryozoans, ciliates, anemones, kuma coelenterates golovozhabernye mollusks, echinoderms kananan tarwada. Mining gudanar da fika a heliforah. Su ma su zo kashe da kuma guda na abinci a cikin bakinsa.

megalomania

Ba haka ba da dadewa a Antarctic ruwan giant teku gizo-gizo da aka samu. By karatu da mutum, da masu bincike kusantar da hankali ga m sabon abu, wanda ake ce da iyakacin duniya gigantism. Ga wasu, kamar yadda duk ba a sani ba dalili, da garin kankara ruwan Antarctica jũya talakawa jinsunan teku gizo-gizo a cikin Refayawa. Akwai abubuwa da alhakin inganta ci gaban da oxygen, wanda aka dauke a cikin ruwan sanyi, fiye da dumi.

An gano cewa gigantomania a Arctic ruwan sha ba kawai gizo-gizo, amma kuma wasu molluscs, crustaceans da echinoderms. Bincike suna ci gaba.

"Tarwada da kuma Spider"

Kada ka yi zaton za mu ci gaba da tattauna tsarin da kuma rayuwar da marine dabbobi? Amma kai ne ba daidai ba! A wannan sashe za mu magana game da m littafin, wanda ya bayyana da manufa na nasarar daban-daban da kamfanoni da kungiyoyi. Wasu daga cikin su ne na gargajiya, kamar gizo-gizo: ƙafãfunsu suke girma daga wani akwati, a kai, kuma idanu. Suna iya aiki, rasa wani bangare na kafa ko a hana wa idanu, amma bar ba tare da wani shugaban - mutuwa.

Wani abu tarwada, jikin ta dubi talakawa da yake, amma su ne sosai daban-daban ayyuka: da kai, kuma da kwakwalwa na dabba ne ba a duk, da kuma babban jikuna an maimaita ta a cikin kowane reshe. Haka kuma, idan star yanke wani reshe, shi za a mayar. Ko da mun yanke da kyau teku zuwa dama sassa, shi ne ba za su mutu, kuma bayan wani lokaci da halves zama m dabbobi. A gaskiya, da misali da wannan musamman dabba iya la'akari da kamfanonin da cewa aiki kamar wancan rarraba networks.

A littafin "tarwada da kuma Spider" - wani m misali da cewa duk abin da a yanayi ne m, kuma da yawa daga cikin dokokin na ci gaba da amfani don amfani a wasu yankunan na mutum aiki.

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