Wp/mww/Ntses
Ntses yog vertebrates uas nyob rau hauv dej thiab ua pa siv gills. Feem ntau ntses muaj txias ntshav, uas lawv lub cev kub rau txawv li kub hloov, txawm hais tias cov dawb shark thiab tuna tau tuav ib tug ntau dua cov tub ntxhais kub. Ntses yog tshaj nyob rau hauv feem ntau lub cev ntawm cov dej. Lawv yuav tsum tau nyob rau hauv yuav luag tag nrho tej kev kawm dej, los ntawm siab roob ntws mus rau lub sib sib zog nqus dej hiav txwv. Muaj peb caug ob txhiab hom ntses thiab lawv yog ib qho tseem ceeb pab rau cov tib neeg thoob ntiaj teb, tshwj xeeb tshaj yog raws li cov zaub mov. Lawv kuj ntes tau los ntawm kev ua si nrhiav, khaws cia raws li cov tsiaj.
Keeb kwm[edit | edit source]
Cwj pwm nrog tib neeg[edit | edit source]
Lub cev yam ntxwv[edit | edit source]
Noj cov zaub mov[edit | edit source]
Kev sib txuas lus[edit | edit source]
Saib kuj[edit | edit source]
Ntxiv nyeem ntawv[edit | edit source]
Sab nraud mus[edit | edit source]
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