结果1 题目 In a food chain, the energy is passed from one organism to another. Most of the energy is lost as _. A. light B. heat C. sound D. movement 相关知识点: 试题来源: 解析 B。本题主要考查能量在食物链中传递的特点,大部分能量会以热能的形式散失。 反馈 收藏 ...
To accuratelycalculate the total calorie that someone gets out of a given food, you would have to take into account more factors,including whether thatfood has evolved to survive digestion;可知,作者认为传统计算卡路里的方法是不准确的要准确计算还要考虑更多的因素。故选D项。【44题详解】主旨大意题。
The best way to protect the environment is to use local resource, such as food or building materials rather than transporting resources from other places. To what extent do you agree or disagree? Give reasons for your answer and include any relevant examples from your own knowledge or experience...
The energy in food is mainly in the form of three kinds of chemical materials --- carbohydrate (碳水化合物), protein (蛋白质) and fat (脂肪). Carbohydrate provides 3.8 cal/gm (calories per gram) of energy, protein provides 4.0 cal/gm and fat provides 8.8 cal/gm. Each kind of food ...
Changes in agriculture, policy and personal behaviors can reduce the energy a nation uses to feed itself and the greenhouse gases it emits
根据图中所示可知,牛奶中碳水化合物占比40%;米饭中碳水化合物占比85%;花生中碳水化合物占比10%;根据Carbohydrate provides 3.8 cal/gm (calories per gram) of energy.可知,碳水化合物可以提供卡路里,所以碳水化合物占比越高,提供的能量也就越多;米饭中的碳水化合物占比最高,可以提供最多的能量。故选B。
To solve the question regarding where the maximum energy is stored in a food chain, we can follow these steps:1. Understanding the Food Chain: A food chain represents the flow of energy from one organism to another. It starts w
Watch complete video answer for “Energy is stored in the liver and muscles in the form of ” of Biology Class 12th. Get FREE solutions to all questions from chapter MOLECULES OF THE CELL.
The faster something moves,the B.Kinetic energy is energy that is stored. more kinetic energy it has. As it slows down,it loses C. The higher the thing is, the more kinctic energy kinetic energy. it has. You can't create energy. Whenever anything D.Plants use energy to make food,...
【题目】33 Thee i a much easier way to cook food using energy fom the sun.A.这是一种白天时用能源做饭的更简易方法。B.有一个更容易的方法,用太阳能来做饭。C.利用太阳能比做饭要简单得多。 答案 【解析】【答案】B【核心短语/词汇】cook food做饭【翻译】有一个更容易的方法,用太阳能来做饭。【...