下列动物中,不属于软体动物的是( )
A:乌贼
B:扇贝
C:蜗牛
D:蚯蚓
A. She went cycling in the nature park.
B. Three years ago.
C. Yes, there were.
D. No, there wasn't.
E. There was a small house many years ago.
如图表示细胞有丝分裂过程中染色体、染色单体和核DNA相对数量的关系,该细胞可能处于有丝分裂的( )