How do plants get the energy they need? A. From animals. B. From the soil. C. From the sun. D. From water. 相关知识点: 试题来源: 解析 C。解析:植物通过光合作用从太阳获取所需的能量,A 选项从动物获取能量错误;B 选项从土壤获取的是养分不是能量;D 选项从水获取能量不正确。阅读时要明确...
Unlike animals, most plants can make their own food. 植物从太阳获得所需的能量。 Plants get the energy they need from the sun. 植物通过根部吸收水分。 Plants absorb water through their roots. 植物将二氧化碳和水转化为糖。 Plants convert carbon dioxide and water into sugar. 一棵成熟的树可以为好...
根据第一段第二句Plants in the deep darkness of a thick forest,where natural supplies are not very great in amount,won't attempt to top their neighbors in growth as those in moderate shade do.(植物生长在浓密的黑暗森林中,那里的自然资源不是很充足,它们不会像那些生长在适...
How do plants produce ATP?. Ans: Hint: ATP, or adenosine triphosphate, is a molecule that provides energy within cells. It is the cell's primary source of energy, and it is produced by photophosphorylation (adding a phosphate group to a molecule usin...
Energy drinks are consumed recreationally either purely for taste or to increase alertness and energy and reduce tiredness. These drinks contain various compounds with stimulating effects on humans, with the types and quantities of these compounds varyin
Scientists study how the plants sunlight into energy. A. change B. convert C. shift D. transform 相关知识点: 试题来源: 解析 B 答案:B change, 改变;convert,转换;shift,替换 ;transform 变形。Convert 指转换成另外一种物质或形态,符合题意,所以选B....
Power plants can make so much energy because they burn huge amounts of fuel—and every single bit of that fuel is packed full of power.Unfortunately, most power plants are not very efficient: in a typical old plant running on coal, only about a third of the energy locked inside the ...
How Plants Use Energy to GrowAsking students how different organisms obtain energy and matter in order to grow is a...Royce, Christine AnneNational Science Teachers AssociationScience and Children
When we are at home we should make full use of (充分利用) the food we have. If there is excess(过量的) food, we can share it with our friends and neighbors. It’s time for us to join hands to save food and cut waste!1. Why do supermarkets throw away lots of food?___2. Wha...
When days are warm and nights cool, carrots make sugar during the day but do not expend that sugar energy at night. In other words, the carrot grows sweeter. (When nights are warm–60°F/15.6°F or greater, carrots respire and burn sugar energy; sweetness is not enhanced.) Carrots are...