Kwari - su ne wakilan da irin arthropod. Features na tsarin da kuma aiki

Kwari - su ne wakilan da irin arthropod. Su halayyar alama ne da gaban da extremities, kunsha na mutum segments. Kwari aji ne mafi yawa da ma'aikata game da miliyan 1 jinsunan. Kyankyasai, crickets, beetles, butterflies, wasps, ƙudan zuma - lissafa duk shi ne kawai zai yiwu ba! Abin da siffofin sun yarda su samun haka tartsatsi? Subject "kwari da kuma su halaye" yana da ban sha'awa. Bari mu bincika shi a daki-daki.

tsarin

ƙungiyoyin na jiki, wanda suke kwari (duba hoto a cikin labarin.), - a kai, thorax da ciki. A kansa, a biyu daga antennae, da tsawon wadda dabam da kuma shi ne wani muhimmin taxonomic fasalin.

Kwari - shi arthropod da fadi da dama na daban na mouthparts. Akwai da wadannan iri: cizon - da kyankyasai da beetles, sokin-tsotsa - da aphids da sauro, lasawa - kwari. Mouthparts irin dogara a kan yanayin abinci. Bees da bumble-lasawa taban da ake da shi, yayin da malam - tsotsa.

kwaro kirji kunshi uku segments, kowanne daga abin da take ɗauke da biyu daga jointed wata gabar jiki. Mai membobin wannan aji suna located nan da fuka-fuki. Su outgrowths na epithelial nama murfin. Kada fleas da ƙwarƙwata ba su da fuka-fuki saboda rashin aikin larura. A ciki ne kusan ko da yaushe bã tãre da wata gabar jiki.

kwaro cover kunshi carbohydrate chitin, kara mai rufi da kakin-kamar abu. Yana kare jiki daga wuce kima ruwa evaporation. A cikin integument ne ma musamman hairs cewa aiki a matsayin gabobin da touch da mai ji.

banmamaki canji

Kan aiwatar da kwari raya auku a wani musamman hanya. A kwayoyin da bai cika metamorphosis daga tsutsa siffofin manya - manya. Haka kuma, wadannan matakai biyu da morphological haruffa ne ba daban-daban, sai dai da size. Saboda haka akwai wani tsari na ci gaban irin wadannan kungiyoyi, kamar kyankyasai, Orthoptera, wanda tururuwai suka gina, lice, kwari da kuma yin addu'a mantises.

A Coleoptera da fleas wani irin canji - complete. Its ainihi ta'allaka ne da cewa tsutsa a wani wuri mataki na ci gaba fita daga cikin kwai, juya cikin wani pupa. A wannan mataki, daga halakar da asali da samuwar sabuwar gabobin. Wannan Forms wani adult mutum. An muhimmanci al'amari ne ma cewa tsutsa da adult zahiri kama. Alal misali, Colorado dankalin turawa, irin ƙwaro a cikin na farko mataki na ci gaba kama wani kananan tsutsa.

mazauninsu

Kwari - shi ne daya daga cikin 'yan wakilan da dabba duniya, wanda ƙware duk wuraren. Alal misali, wanda tururuwai suka gina suna iya yin motsa a cikin ƙasa a zurfin 35 m, da yawa kwari aka saba da rayuwa a cikin ruwa. Daga cikin tsari na Hemiptera ne parasites. Amma da m part prevalent a ƙasa-iska yanayi.

A halayyar fasali na kwari

Kwari (photos nuna wani iri-iri na wakilan) akwai ãyõyi da wanda Systematics bambanta su a raba aji irin arthropod. Yana da uku nau'i-nau'i daga wata gabar jiki da kuma jiki yankuna (shugaban, thorax, ciki), gaban wata biyu daga antennae a kai, na numfashi gabobin - trachea da kadaici - Malpighian shambura.

Diversity, kuma muhimmancin kwari

Mene ne wani kwari da oda Hymenoptera ne zamantakewa? Hakika shi ne kudan zuma. Its main darajar ne a samu zuma da kuma pollen daga hirtsinta.

Daga cikin tsari na kyankyasai da mummunar Flying, amma da kyau daidaitacce a sarari tare da dogon antennae.

Fara ne kawai, crickets da mole crickets ne Orthoptera. By wannan tsari da kuma hada fara ne kawai, kuma crickets, wanda da musamman adaptations. Wannan ake kira madubi - wani bakin ciki membrane - kuma ku yi rukũ'i - jijiya da hakora.

Kwari na zuwa domin na kwari sun flattened jiki, wanda ba ya samar da fuka-fuki. Su rashi ne biya diyya da ikon sauƙi tsalle mai kyau nesa.

Kwari - cewa duk mambobi ne na tsari beetles da wuya elytra densely rufe da ciki.

Wa cikinmu ya ba ganin darajarsa beauties fluttering jirgin na malam? Su ma kwari. Su ne ba kawai kyau. Da yawa daga cikinsu suna da amfani. Saboda haka, da silkworm "jagorancin" dukan samar. Ya iskussvenno bred a kasashe da dama a duniya. A samfur na aiki ne na halitta siliki.

Saboda haka, kwari ne a aji Arthropod dabbobi, mafi yawan abin da aka saba ga jirgin. Saboda a high isa matakin na kungiyar sun ƙware duk mazauninsu, a sami ta alkuki a cikin kwayoyin duniya tsarin.