对有机体维持生命、延续后代有重要意义的需要是（ )

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SQL Error: select id,body,options from ***_enewstiku where sourceid='32238' and id < 2567538 and id<>'2567538' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32238' and id > 2567538 and id<>'2567538' order by id asc limit 5