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問功課~~!

1000% sure 卵生

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回覆 13# 的帖子

there's nothing wrong with his statement
he is only saying that all mammals are viviparous
and u are giving the two exceptional cases in mammals which are  oviparous.
Two different aspects u r mentioning; with no contradictions
Simply, both are correct

[ 本帖最後由 kai_matt 於 19-10-2012 01:06 編輯 ]

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回覆 18# 的帖子

孔雀魚係卵胎生嘅
無錯

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