Sau npe yuav ua rau peb tsab ntawv xov xwm

Sau npe yuav ua rau peb tsab ntawv xov xwm

Xov xwm kawg

Nyob twj ywm paub txog cov xov xwm kawg

DNA Xeem

Qhia rau cov kev sim DNA zaum kawg tsim

Txo

Tau txais kev paub txog cov kev tshaj tawm

Koom Tes Nrog

Koom nrog rau peb qhov kev tshawb fawb

Zoo tshaj plaws

Tag nrho koj cov DNA kuaj cov ntawv pov thawj

Cov txiaj ntsig sai

Cov hau kev tshiab ntawm kev kawm DNA

Tus nqi zoo tshaj

Kom muaj nuj nqis, Ntau cov tshuaj ntsuam, Chav

Thoob qab ntuj

Ntau tshaj 117 hom lus