[問題] 生態的問題 (急)
生物經歷長期的天擇和適應,已形成許多特殊且緊密的關係,例如珊瑚與無脊椎動物
(如:海棉、雙殼貝等)是屬於下列何種關係?
(A)寄生 (B)共生 (C)彼此都有助益 (D)互生
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推
10/17 11:59, , 1F
10/17 11:59, 1F
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10/25 00:47, , 2F
10/25 00:47, 2F
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10/26 14:29, , 3F
10/26 14:29, 3F
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10/26 14:30, , 4F
10/26 14:30, 4F
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11/13 11:21, , 5F
11/13 11:21, 5F
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11/13 11:23, , 6F
11/13 11:23, 6F
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11/13 11:24, , 7F
11/13 11:24, 7F
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01/04 02:19, , 8F
01/04 02:19, 8F
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01/04 02:20, , 9F
01/04 02:20, 9F
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01/04 02:20, , 10F
01/04 02:20, 10F