阅读一题。。

saybia1993UID: 2625112

Even the kind of stability defined as simple lack of change is not always associated with maximum diversity.

1。 patchy environment that vary from place to place do not often have high species diversity

2. a patch environment is thought to increase because it is able to support a wide variety of organisms


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选哪个啊？

风行拾UID: 2899495

楼主看看这里的解释：http://club.topsage.com/thread-2274348-1-1.html