本题目来源于试卷: SL Topic B4.1 Adaptation to environment，类别为 IB生物学
[单选题]
2. Which of the followi 3yx66xhr+ iis9sk5ud js1dc3r3mt m, ng are condit2 jn4v,o9fjzkions required for coral reef formation in an ocean?
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I. Appropriate salinity of the water.
II. The presence of coral grazing species.
III. The annual mean temperature of the ocean between 22 and 27°C.
IV. The depth of the water allows sunlight to reach the reef.
A. All of the above
B. I and IV only
C. I, II and IV only
D. I, III and IV only
参考答案: D
本题详细解析:
暂无
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