A:.1,2,3,4,5,6,7,8,9,10
B:-5,-4,-3,-2,-1,0,1,2,3,4
C:10 ,20,30,40,50,60,70,80,90,100
D:0,1,2,3,4,5,6,7,8,9
—OK. Let's buy some.
某生物的卵细胞中含12条染色体,该生物受精卵细胞中,染色体数目是
细胞分裂产生的新细胞与原细胞所含有的染色体