下列实例中属于种内斗争的是()A.培养液中生活着两种草履虫B.人工密植的杨树林长得细高,利于夺光C.噬菌体侵入细菌体内D.鲈鱼的成鱼以鲤鱼的幼鱼为食
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![下列实例中属于种内斗争的是()A.培养液中生活着两种草履虫B.人工密植的杨树林长得细高,利于夺光C.噬菌体侵入细菌体内D.鲈鱼的成鱼以鲤鱼的幼鱼为食](/uploads/image/z/13529635-43-5.jpg?t=%E4%B8%8B%E5%88%97%E5%AE%9E%E4%BE%8B%E4%B8%AD%E5%B1%9E%E4%BA%8E%E7%A7%8D%E5%86%85%E6%96%97%E4%BA%89%E7%9A%84%E6%98%AF%28%29A.%E5%9F%B9%E5%85%BB%E6%B6%B2%E4%B8%AD%E7%94%9F%E6%B4%BB%E7%9D%80%E4%B8%A4%E7%A7%8D%E8%8D%89%E5%B1%A5%E8%99%ABB.%E4%BA%BA%E5%B7%A5%E5%AF%86%E6%A4%8D%E7%9A%84%E6%9D%A8%E6%A0%91%E6%9E%97%E9%95%BF%E5%BE%97%E7%BB%86%E9%AB%98%2C%E5%88%A9%E4%BA%8E%E5%A4%BA%E5%85%89C.%E5%99%AC%E8%8F%8C%E4%BD%93%E4%BE%B5%E5%85%A5%E7%BB%86%E8%8F%8C%E4%BD%93%E5%86%85D.%E9%B2%88%E9%B1%BC%E7%9A%84%E6%88%90%E9%B1%BC%E4%BB%A5%E9%B2%A4%E9%B1%BC%E7%9A%84%E5%B9%BC%E9%B1%BC%E4%B8%BA%E9%A3%9F)
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