Biology
Senior High
Resolved
紫色筆記的好像是指染色體數吧?
看不太懂怎麼看的🙏
(A)精子的形成
精細胞
次級精母细胞
8
精原细胞
初級精母細胞
#8
2088
2n
11
18
群
ya
Fa
4a
27
n
受精
染色質複製
減數分裂班
減數分裂II
Answers
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