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【单选题】
捕蝇草具有叶绿素，可制造有机物，其捕食昆虫的主要目的是什么？（）
A.
从昆虫处获得氮，以合成蛋白质
B.
从昆虫处获得水分，以合成糖类
C.
从昆虫处获得矿质元素，以合成辅酶
D.
兼性异养生活
参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】Most growing plants contain much more water than all other materials combined. C.R. Dames has suggested that it is as proper to term the plant a water structure as to call a house composed mainly of b...
A.
to derive energy from light
B.
to preserve water
C.
to combine carbon dioxide with water
D.
to form sugars