先有蛋。 / N4 r/ a: [# M* p- [% K' Q, }4 P9 _" u0 f, P, A) `8 V4 S
英國報章報道,諾丁漢大學基因學專家布魯克菲爾德教授說,按照正常的基因轉變程序,動物在出生之後,體內的基因物質不會變化﹔因此,動物的基因如果要轉變,只有在胚始階段才有可能﹔換言之,如果雞是從某種鳥類演化而來的話,必定是在那隻鳥生下來的蛋產生基因變化而導致﹔按照這樣的推論,應該先有蛋。作者: 洛仔 時間: 2007-12-11 06:33 AM
THX FOR SHARING作者: ZleX 時間: 2007-12-11 11:36 AM
finaly ~~~~作者: ChEeHoCk 時間: 2007-12-13 05:19 PM
thx 4 sharing...作者: 糯米糍 時間: 2007-12-14 01:17 AM
:onion05:作者: hankeong 時間: 2007-12-14 01:14 PM
thanks for sharing作者: chinhc 時間: 2007-12-14 07:39 PM
this subject still didn't get correct answer...because who can sure it??作者: smsl 時間: 2007-12-15 11:50 PM
yeah , is still no got correct answer , but this also they need to know first ,,作者: jhn_piggy 時間: 2007-12-18 01:52 PM
good thanks作者: Zombi3 時間: 2007-12-19 11:01 PM
勁啊!!作者: maes 時間: 2007-12-20 04:12 PM
wrong answer ...tvb now,tvbnow,bttvb! y# g' a/ X) G2 `" I8 |! ]: Y
u go see this 5 T( q+ q8 u0 ~% r" u2 E7 rtvb now,tvbnow,bttvbhttp://www.tvbnow.com/thread-230268-1-1.html作者: JcKit86 時間: 2007-12-21 04:50 AM