作者garytajen (gary)
看板TransBioChem
标题[问题] 一题生物循环求解
时间Wed Mar 9 20:54:15 2016
In which animal does blood flow from the pulmonary circulation to the heart be
fore circulating through the rest of the body?
A)frog
B)fish
C)earthworm
D)clam
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1F:→ milletshw: D是开放式循环 03/09 21:01
2F:→ garytajen: 答案是蚯蚓>"< 03/09 21:58
3F:推 matt7618: a会先经过皮肤,b不用肺,而且是单循环 03/09 22:14
4F:推 janet0305: 蚯蚓没有肺 应该是青蛙吧 03/09 23:13
5F:→ garytajen: 可是答案是蚯蚓 03/10 11:30