evolution

ntiv tes pob txha

Qhov no puas yog 100-lab-xyoo-laus fossilized tib neeg cov ntiv tes?

Cov khoom pob zeb tau lees tias yog 100-lab-xyoo-laus fossilized tib neeg cov ntiv tes hu rau cov lus nug txog qhov pom ntawm kev lees paub keeb kwm keeb kwm. Puas yog peb tau txais "cov ntaub ntawv lim"? Puas yog ntau yam hais txog yav dhau los nyob deb ntawm tib neeg tau raug nyab xeeb kom nyob deb ntawm zej zog? Yuav ua li cas yog tias Peb Cov Keeb Kwm tsis raug?