正确答案: C

横向壁

题目：细胞与根轴的横切面平行的壁称为( )。

解析：C

查看原题

举一反三的答案和解析：

[单选题]问荆和节节草都无营养枝和生殖枝之分，枝端能产生孢子叶球。( )

错误

[单选题]__ unemployment and crime are high, it can be assumed that the latter is due to the former.

Where