2024年全国100所名校AB测试示范卷高三24·G3AB·英语-R-必考-QG 英语(一)答案，目前2024届金学导航答案网已经汇总了2024年全国100所名校AB测试示范卷高三24·G3AB·英语-R-必考-QG 英语(一)答案的各科答案和试卷，获取更多{{papers_name}}答案解析，请在关注本站。

is a consequence of the developmental biology of the brain,in part driven by the complex interplay(相互影响)of many genes..”The exact genes that cause left-handedness haven't been identified but the new study,published in the journal Brain,linked four genet ic characteristics with left-handedness. The researchers found the left-handed genetic characteristics in an area of the brain that joins the regions which deal with lan- guage.It would seem lefties,especially girls,lead the way on talking,pronunciation,the ability to express ideas with fluency and acquire a rich vocabulary."For the first time in humans,we have been able to establish that left-handedness can actually be seen in the brain,"said Professor Furniss.