Los ntawm ib qho kev sib raug zoo, qhov no hu ua "Cua ntes". Tab sis cov khoom siv tam sim no muaj ntau lub npe ntawm cov ntoo-cov ntoo, tab sis lawv zoo li cov ntoo zoo lawm, thiab me ntsis zoo li lub tshuab hluav taws xob. Hauv kev tsim, txawm hais tias lawv tsis muaj duab photosththesis, lawv yuav siv carbon dioxide zoo li ib tsob ntoo. Tab sis raws li kev ua tau zoo thaum ntxov, cov ntoo dag muaj ntau dua li "tus yeeb yam" uas yog tsim los ntawm cov neeg ua hauj lwm clumsy uas siv ntau hlau.
Taw Qhia Rau Cov Khoom Ntoo Dag
Aug 17, 2018
