Cov kab kab kab zoo li cov cuab yeej cuab tam thiab lawv paub txog lawv lub peev xwm los yob rau hauv pob. Qee zaum cov menyuam yaus hu lawv rollie-pollies. Cov kab mob feem ntau nyob tau ntev txog li ob xyoos . Lawv nquag nquag heev thaum hmo ntuj.
Yuav ua li cas ua kom roly polys ciaj sia?
Npog hauv qab ntawm lub tawb nrog cov ntoo tawv tawv, cov av saum npoo av lossis ntawv xov xwm. Ntxiv ntau yam khoom rau roly-polies los tshawb nrhiav thiab nyob hauv qab. Sim tej daim tawv ntoo, pob zeb tiaj tus, cardboard los yog crumpled ntawv. Khaws lawv ib puag ncig huab cua, raws li cov tshuaj tua kab ua pa ntawm gills ntau dua li lub ntsws.
Roly polys noj thiab haus dab tsi?
Pill kab, qee zaum kuj hu ua roly-pollies, feem ntau haus cov khoom cog uas yog decaying los yog twb tuag thiab decomposed. Lawv cov zaub mov uas nyiam tshaj yog cov nroj tsuag lwj zoo li cov nyom thiab nplooj, tab sis lawv kuj yuav noj cov mulch siv hauv kev tsim kho hauv tsev.
Lub neej voj voog ntawm roly poly yog dab tsi?
Lub neej ntev ntawm roly poly yog kwv yees li peb xyoosLawv tsim peb cov tub ntxhais hluas ib xyoos ib zaug. Nyob rau tib lub sij hawm, lub roly poly pab zom cov nroj tsuag deteriorating rau hauv av. Vim tias nws yog crustacean thiab tsis yog kab, nws muaj feem cuam tshuam nrog cw lossis crayfish.
Pob roly polys tuag tom qab yug me nyuam?
Nws yog ib qho nyuaj rau cov menyuam mos thaum lawv tawm ntawm lub hnab ntub dej. Feem ntau yuav ua tsis taus pa vim lawv tsis tuaj yeem ua kom lawv cov gills ntub. Lwm tus neeg yuav tuag los ntawm kab mob lossis cov tsiaj nyeg, tab sis cov uas muaj sia nyob yuav nyob ib xyoos thiab ib nrab ntawm qhov nruab nrab.
