Human body obtaining food energy: The chemical energy that human beings acquire from healthy or nutritious food materials for living and performing...Become a member and unlock all Study Answers Start today. Tr
(C)The human(人类) body needs energy, which is provided by the food we eat. But how much do we need to stay healthy?Calories(卡路里) usually decide the energy value(价值) of food. To raise the temperature of 1g of water by 1 C needs one calorie. The number of calories people need...
Your body needs food for energy, and your brain needs the right food to stay strong and think clearly.Healthy foods like fruits, vegetables, nuts, and fish are good for your brain. Blueberries help with memory, while nuts help you concentrate. If students eat more nuts, their may listen ...
A team of about 35 employees had come together for a team building event. They were a young, bright and enthusiastic team. However, one of their chief problems was the fact that they wouldn't share information or solutions with each other, and the team leader thought they were too focused...
More and more people move from the countryside to big cities. Does this development bring more advantages or disadvantages to the environment? Give reasons for your answer and include any relevant examples from your own knowledge or experience. Write at least 250 words. Task 2 利弊比较题 城市化...
A. The food chain is not easy to be broken. B. The energy of an animal usually disappears when it dies. C. Increasing the links will not break the balance of nature. D. Breaking the food chain is bad for the biodiversity of the environment. The study mentioned in Paragraph 3 proves ...
Food chains(食物链)show how energy(能量) moves. When something eats something else, energy moves. We need food energy to play and learn. How do plants and animals get their energy?All food chains start with the sun, The sun feeds plants. Plants make their own food using the sun, water...
Energy intake But the body is a complicated machine and it's not quite as straightforward as "food in, energy out." Although it can extract and use glucose from all macronutrients, the body prefers to use carbohydrates for energy, says Dr. Thanujj Kisten, Lecturer in nutrition, exercise an...
Changes in agriculture, policy and personal behaviors can reduce the energy a nation uses to feed itself and the greenhouse gases it emits
Widdowson, E.M., How much food does man require? An evaluation of human energy needs, Experientia, 44, 11, 1983.Widdowson EM: How much food does man require? An evaluation of human energy needs. Experientia Suppl. 1983, 44, 11-25....