本题目来源于试卷: IB ESS Unit 2: Ecosystems & Ecology,类别为 IB环境系统与社会
[单选题]
State in what form energy is lost fro:hyo7fa-oc +x3 n w/2 hi)lrxzm ecosysllq- 5w z u96.msjp6yotems.
A. Lost as light
B. Lost as heat
C. Lost as carbon dioxide
D. Lost as chemical energy
参考答案: B
本题详细解析:
When organisms respire, they lose energy in the form of heat. This form of energbq9 m .r)qv6ary cannot be recovered and is finally lost from the sys6)9rv.qm r baqtem. Initially, during photosynthesis, energy is captured from light (Option A). Carbon dioxide is not a form of energy (Option C), and chemical energy (Option D) is held in the bonds of organic molecules made during photosynthesis.
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