题库网 (tiku.one)

 找回密码
 立即注册

手机扫一扫,访问本页面

开启左侧

IB ESS Unit 2: Ecosystems & Ecology (id: 886c87e63)

[复制链接]
admin 发表于 2024-4-15 22:19:41 | 显示全部楼层 |阅读模式
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.

微信扫一扫,分享更方便

帖子地址: 

回复

使用道具 举报

您需要登录后才可以回帖 登录 | 立即注册

本版积分规则

浏览记录|使用帮助|手机版|切到手机版|题库网 (https://tiku.one)

GMT+8, 2024-11-21 16:32 , Processed in 0.055994 second(s), 28 queries , Redis On.

搜索
快速回复 返回顶部 返回列表