![Vim li cas tus kab laug sab thiaj muaj ntau lub qhov muag? Vim li cas tus kab laug sab thiaj muaj ntau lub qhov muag?](https://i.answers-medical.com/preview/medical-health/13866925-why-does-a-spider-have-so-many-eyes-j.webp)
Video: Vim li cas tus kab laug sab thiaj muaj ntau lub qhov muag?
![Video: Vim li cas tus kab laug sab thiaj muaj ntau lub qhov muag? Video: Vim li cas tus kab laug sab thiaj muaj ntau lub qhov muag?](https://i.ytimg.com/vi/WJzP7w3QFbY/hqdefault.jpg)
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Ntau sib txawv hom ntawm kab laug sab , tshwj xeeb tshaj yog dhia kab laug sab , muaj plaub pawg ntawm qhov muag . Lawv xav tau cov txheej ntxiv ntawm no qhov muag , asthey tsis yooj yim ntes lawv cov tsiaj hauv webs - lawv tua! Lwm tus qhov muag pab txhawm rau txhim kho lawv lub peev xwm los tawm tsam ntes lawv cov tsiaj thiab tiv thaiv lawv tus kheej tiv thaiv cov neeg tua tsiaj.
Tsuas yog, kab laug sab puas muaj ntau lub qhov muag?
Cov lus teb yog - zoo, nws nyob ntawm hom tsiaj ntawm kab laug sab , thiab tus lej ntawm qhov muag tau txawm sib txawv hauv cov tsiaj sib txawv. Feem coob ntawm kab laug sab - 99% - muaj yim qhov muag . Ib txhia kab laug sab muaj rau, plaub, ob, lossis tsis muaj qhov muag tag nrho!
Ib yam nkaus, kab laug sab muaj ntau dua 2 lub qhov muag? Ib txhia kab laug sab muaj ob qhov muag thaum lwm tus muaj plaub los sis rau. Muaj ntau dua 34,000 hom tsiaj kab laug sab thiab ib txoj hauv kev uas peb cais lawv tawm ntawm cov tsev neeg sib txawv yog los ntawm tus naj npawb ntawm qhov muag lawv muaj ! Nrog rau qee qhov kev zam (saib hauv qab), yog kab laug sab muaj ntau tshaj li ob qhov muag , lawv tuaj yeem pom los ntawm txhua qhov ntawm lawv.
Tom qab ntawd, dab tsi yog lub qhov muag feem ntau kab laug sab tuaj yeem muaj?
Vim kab laug sab muaj ntau qhov muag ! Mostspiders muaj yim qhov muag . Qee hom muaj sis orfewer qhov muag , tab sis lawv ib txwm tuaj nyob hauv tus lej.
Vim li cas cov kab laug sab curl thaum lawv tuag?
Kab laug sab tswj hemolymph (kab mob ntshav) siab hauv ob txhais ceg kom txuas lawv thiab taug kev. Txawm li cas los xij, muaj cov leeg rau kev cog lus cov pob qij txha no. Yog li thaum hemolymph pressuredrops, tsuas muaj lub zog ntawm kev sib cog thiab tsis muaj kev quab yuam ntawm kev txuas ntxiv. Raws li kab laug sab nqhis dej, txawm tias thaum tseem ciaj sia, lawv ob txhais ceg pib curl nce.
Pom zoo:
Puas muaj tseeb tias kua muag los ntawm lub qhov muag sab laug?
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Tsis ntev los no kuv tau saib qhov kab lus no los ntawm #8Fact onFacebook thov tias thaum koj quaj tawm ntawm kev zoo siab, thawj qhov kua muag los ntawm koj lub qhov muag sab xis, thaum koj quaj tawm ntawm qhov mob nws los ntawm koj sab laug, thiab thaum koj muaj kev ntxhov siab, kua muag los ntawm ob qho tib si tib lub sijhawm
Dab tsi yog txoj haujlwm ntawm sab laug sab laug sab laug?
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Hauv tib neeg feem ntau, sab laug ntawm lub paj hlwb yog qhov tseem ceeb, thiab hauv tib neeg feem ntau sab laug sab laug sab laug tswj kev nco txog ntsig txog qhov tseeb thiab cov ntaub ntawv, nrog rau lub peev xwm paub lub ntsej muag thiab khoom
Koj lub qhov muag sab laug puas muaj qhov muag tsis pom?
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Hauv qee kis, qhov teev yuav ploj ntawm koj qhov pom. Nov yog qhov muag tsis pom ntawm koj qhov retina. Yog tias koj kaw koj lub qhov muag sab laug thiab saib cov ntawv nrog koj lub qhov muag sab xis, thiab rov ua cov txheej txheem, cov cim ntxiv yuav tsum ploj hauv qhov muag tsis pom ntawm koj lwm lub qhov muag
Kab laug sab puas muaj 8 lub qhov muag?
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Kab laug sab feem ntau muaj yim lub qhov muag tab sis tsawg leej muaj qhov muag pom kev zoo. Kab laug sab feem ntau muaj yim lub qhov muag (qee tus muaj rau lossis tsawg dua), tab sis tsawg leej muaj qhov muag pom kev zoo. Lawv vam khom hloov ntawm kov, kev co thiab saj stimuli mus rau thiab nrhiav lawv cov neeg tua tsiaj
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Yim qhov muag