当前位置: > Describe the difference between meiosis and mitosis...
题目
Describe the difference between meiosis and mitosis
Must use English!thx a lot

提问时间:2021-04-21

答案
meiosis - cell divides but chromosomes are not duplicated.the product is two haploid cells with slightly different DNA (due to crossing over of chromosomes when they line up in metaphase)
mitosis - cell divides into two identical daughter cells.if the mother cell is diploid,the two daughter cells will be too
举一反三
已知函数f(x)=x,g(x)=alnx,a∈R.若曲线y=f(x)与曲线y=g(x)相交,且在交点处有相同的切线,求a的值和该切线方程.
我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
奥巴马演讲不用看稿子.为什么中国领导演讲要看?
想找英语初三上学期的首字母填空练习……
英语翻译
版权所有 CopyRight © 2012-2019 超级试练试题库 All Rights Reserved.