百度试题 题目What does “photosynthesis” mean?相关知识点: 试题来源: 解析 Absorb the harmful carbondioxide gas and release oxygen into the air.反馈 收藏
A.洗煤 B.选煤 C.煤炭制品 D.原煤 点击查看答案&解析手机看题 问答题 NaR表示为[填空(1)] 交换剂,HR表示为[填空(2)] 交换剂。 答案:钠离子;氢离子。 手机看题 单项选择题 流经固定平行平板缝隙的流量与缝隙高度值的( ? )成正比。 A. 一次方; ...
The professor mentioned the term "photosynthesis". What does it mean? A. The process of breathing. B. The process of making food by plants using sunlight. C. The process of moving. D. The process of sleeping. 相关知识点: 试题来源: 解析 B。解析:photosynthesis 是光合作用的意思,即植物...
The word “photosynthesis” contains the root “photo”. What does it mean? A. light B. picture C. heat D. energy 相关知识点: 试题来源: 解析 A。“photo”这个词根表示“光”,“synthesis”表示“合成”,所以“photosynthesis”是“光合作用”,其中“photo”表示“光”。
A. They produce only water B. They produce substances that other organisms need C. They produce only carbon dioxide D. They produce things for themselves only 相关知识点: 试题来源: 解析 B。解析:植物被称为生产者是因为通过光合作用它们制造出其他生物所需要的物质,比如氧气和有机物。选项A说只产生...
What role does chlorophyll play in photosynthesis? A. It absorbs water. B. It absorbs carbon dioxide. C. It absorbs light energy. D. It releases oxygen. 相关知识点: 试题来源: 解析 C。解析:叶绿素在光合作用中吸收光能。A 选项吸收水的不是叶绿素;B 选项吸收二氧化碳的也不是叶绿素;D 选项释放...
Describe the first portion of photosynthesis Light allows plants to photosynthesize to produce food. How do you benefit from this process? What happens to energy and matter during photosynthesis and how does this contribute to a gain in mass by the plant?
How does photosynthesis start? It was previously hypothesized that just a small number of photons would be needed to kickstart photosynthesis, but researchers never successfully observed this first step. However, in 2023, scientists discovered that photosynthesis appears to begin with a single photon....
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First, we can plant more flowers and plants. It can purify air, carries on the photosynthesis, carbon dioxide into oxygen, trees can save a lot of ground water, prevent soil erosion, solid earth, also can withstand the sand. How important the trees are! We can think of environmental prote...