关于DoyouhavebrownhairAr的百科

•    Doyouhavebrownhair?Areyoutallerthanotherkidsyourage?...

• 问题详情：   Doyouhavebrownhair?Areyoutallerthanotherkidsyourage?Thesecharacteristicsweredecidedbeforeyouwereborn.Yougotyourtraitsfromyourparents.Theypassedtheirtraitsontoyouthroughgenes(基因).   Genescarrycodes(代码)forblueeyesorbrowneyes.Geness...
• 2020-11-2230366