作者finalpoet (finalpoet)
看板TransBioChem
标题[问题] 无脊椎动物的生殖
时间Thu Jul 8 19:04:36 2010
Which statement is false concerning reproduction in invertebrate animals?
A)Separate sexes are not observed among any invertebrates.
B)Some have both sexes within one individual organism.
C)Some utilize external fertilization.
D)Some utilize internal fertilization.
E)None of the invertebrates have structures that store sperm.
答案是E，我想问的是A可不可以选？
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注定遗忘的回忆，那又是为了什麽而相遇....
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1F：推 cynthiachen:不行啦 节肢动物也是无脊椎动物欸 07/08 19:55
2F：→ cynthiachen:抱歉我看错了 我觉得可以选 07/08 19:58
3F：→ finalpoet:我也觉得... 07/08 20:40