3. D. Sugar and oxygen. 4. C. Millions of. 第3题: 植物通过光合作用将阳光、水和二氧化碳转化为能量,并释放氧气。因此,植物会产生糖(作为能量储存形式)和氧气。 第4题: 地球上的植物种类非常多,数量远远超过百万种。 答案 3. D. Sugar and oxygen. 4. C. Millions of.反馈...
( )20. What can trees produce when they grow up?A. Oxygen.B. Have a rest.C. Get dark. 相关知识点: 试题来源: 解析 A. Oxygen. 树木长大后能产生氧气。这是因为树木通过光合作用将二氧化碳转化为氧气,这是它们生长过程中的重要功能。其他选项与题目无关。因此,正确答案是 A. Oxygen....
Does catabolism include cellular respiration in its definition? Explain how nutrients are converted into energy. Explain how Pyruvate oxidation and the citric acid cycle produce two more ATP molecules. Describe the roles of ATP and NADPH in the Calvin Cycle. why does too much oxyge...
At STP, when 3.75 liters of oxygen reacts with excess glucose, what volume of carbon dioxide does it produce? What volume of oxygen is needed to react with solid sulfur to form 6.20 L of sulfur dioxide according to the reaction S(s) + O_2(g) \to SO_2(g)? What mass of ...
B 试题分析：根据题干，本句的意思是“树能为我们做什么？”“他们能吸收有害气体，生产氧气。”第一个空需要用动词不定式表示补充，而第二空表示“吸收”应该用take in。所以本题选B。点评：动词不定式可以表示补充，做补足语，而动名词却没有此用法；而take out 是“取出”，take care是“照顾...
( )20. What can trees produce when they grow up?A. Oxygen.B. CO_{2}C. Roots. 相关知识点: 试题来源: 解析 A. Oxygen. 树木在生长过程中进行光合作用,利用光能将二氧化碳和水转化为有机物并释放氧气。因此,树木生长会产生氧气。 答案:A. Oxygen....
A. To produce oxygen and water. B. To produce oxygen and glucose. C. To produce carbon monoxide and glucose. D. To produce nitrogen and glucose. 相关知识点: 试题来源: 解析 B。原因:文中提到“Plants use carbon dioxide during photosynthesis to produce oxygen and glucose.”。 反馈...
What does a catalyst do in a chemical reaction? What is the product formed from the following reaction? How do you write the product of a chemical reaction? Can energy be released during a chemical reaction? What do acid-base reactions produce? What is the product of the following reaction...
Why do plants produce less oxygen during the night? What does Gravity do when it comes to plant growth? How do plants get the nitrogen they need to grow? What happens when secondary ecological succession happens? What are the effects of oxygen deficiency upon tissue viability? What would happe...
For example, one company claims it is "scientifically proven to improve various biological processes." The company then lists some studies. The problem is there is limited research to back claims up. What does the science say about the benefits of adding oxygen to the water? Well, other than...