Kapalak qurtlarining ko’krak qismida necha juft oyog’i bor va ular qanday vazifani bajaradi?
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2 juft, bo’g’imsiz; oziqni tutib turadi
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2 juft, ilgakchali; substratga yopishadi
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3 juft, bo’g’imli; oziqni tutib turadi
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4 juft, ilgakchali; o’rmalaydi
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4 jfut, bo’g’imli; oziqning ta’mini sezadi
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