Lawv sib koom ib leej niamtab sis txiv sib txawv (qhov twg lawv hu ua uterine nus los yog niam ib nrab-viv ncaus), los yog lawv yuav muaj txiv tib yam tab sis txawv leej niam (qhov no, lawv hu ua cov kwv tij sib hlub los yog leej txiv ib nrab-viv ncaus. Feem ntau, cov kwv tij ib nrab zoo ib yam.
Puas yog ib nrab kwv tij suav hais tias yog kwv tij tiag tiag?
Ib nrab kwv tij yog cov ntshav los ntawm ib tug niam txiv, leej niam los yog leej txiv. … Ib nrab kwv tij raug suav hais tias " cov kwv tij tiag tiag" los ntawm feem ntau vim cov kwv tij sib koom kev sib raug zoo los ntawm lawv niam txiv sib koom.
Yeeb yam zoo li ib nrab kwv tij li cas?
Lwm yam ntawm cov txheeb ze sib koom nyob ib ncig ntawm tib tus nqi DNA. Yog li cov kwv tij koom ib ncig ntawm 50% ntawm lawv cov DNA, ib nrab-viv ncaus ncig 25%thiab lwm yam.
ob tug kwv tij puas zoo ib yam nrog txiv sib txawv?
Thaum xub thawj nws yuav zoo li cov menyuam los ntawm tib niam txiv yuav tsum zoo ib yam. … Tab sis cov kwv tij thiab cov muam tsis zoo ib yam nkaus vim txhua tus (nrog rau niam txiv) yeej muaj ob daim ntawv luam ntawm feem ntau ntawm lawv cov noob. Thiab cov ntawv luam no tuaj yeem sib txawv. Cov niam txiv muab ib qho ntawm ob daim ntawv luam ntawm txhua tus noob rau lawv cov menyuam.
Yuav DNA npaum li cas rau ib nrab kwv tij?
Tus DNA Cov txheeb ze feature siv qhov ntev thiab tus lej ntawm cov ntu zoo ib yam los kwv yees kev sib raug zoo ntawm tib neeg. Tag nrho cov kwv tij sib koom kwv yees li 50% ntawm lawv cov DNA, thaum ib nrab ntawm cov kwv tij sib koom kwv yees li 25% ntawm lawv cov DNA.
