It is in a state of constant change C. It has a relatively stable structure D. It has a very low species diversity 相关知识点: 试题来源: 解析 C。解析:顶极群落(Climax community)在生态系统演替中的一个特征是它具有相对稳定的结构(has a relatively stable structure)。顶极群落达到了一种相对平衡...
Laura Hamilton, the author of a study on parents who pay for college, will argue in a forthcoming book that college administrations are overly concerned with the social and athletic activities of their students.In Paying for the Party, Hamilton describes what she calls the “arty pathway," whi...
a. photic b. pelagic c. benthic d. aphotic Identify five different ecosystems which exist on Earth. Then, assign one abiotic and one biotic factor to each ecosystem. How are the wetlands the natural environment for many species? Which of the follow...
Bill describes Tobe as a little manic. The dramatic events and horrible scenario is balanced by humour. Only Aussies can crack jokes in the most horrendous conditions. And the witty back and forths certainly lightened the emotions so this reader didn’t plunge into the depths of despair with ...
Currently Roy plays bass in A Bunch of Girls, which he describes lovingly as “the last rock band in NYC.” And in between gigs, he somehow finds the time to hold down a full time job, maintain a healthy marriage, and to write and produce some pretty fresh music. more Nov 10, 2009...
“Lift Every Voice and Sing”. The whole project is both a balm and an exhortation not just to move but contemplate each step forward. What Lloyd describes as this “offering of tenderness” is seasoned with a wistful sense of play and mischief, as on the title track and “Monk’s ...
We take a group selfie by the border sign. An information board describes the flight of Republicans pursued by Franco’s henchmen over this pass some eighty years ago. The descent into France is another extraordinary freewheel whoosh for several miles, hurtling down the straights, breaking hard ...
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