本题目来源于试卷: Interaction & Interdependence C.9 Transfers of Energy & Matter，类别为 IB生物学
[单选题]
What is the name of the process tce ge+9zfo -xbat t6;5hat convral3 xh-x yph27 3v-wverts carbon dioxide in the air to carbohydravw l7rp- v-hx y32hx3ates?
A. Respiration
B. Photosynthesis
C. Decomposition
D. Transpiration
参考答案: B
本题详细解析:
Explanation: Photosynthesis (Choice B) is the process by which carbon dioxide in the air is converted to carbon compounds in green plants. Respiration releases carbon dioxide (Choice A), and decomposition by decomposers (Choice C) also releases carbon dioxide. Transpiration is the process by which water is drawn up the stem of a plant to the leaves where it evaporates (Choice D) and is not involved directly in the carbon cycle.
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