Rising carbon dioxide is great for plants - Wittwer - 1992 () Citation Context ... reduction in land carbon uptake. . .is driven by a combination of reduced NPP and increased soil respiration of CO ...
Plants give out ___, which is good for us. A. water B. oxygen C. carbon dioxide D. smoke 相关知识点: 试题来源: 解析 B。本题考查常识及词汇辨析。植物释放氧气,对我们有好处。选项 A“water”水,不是植物释放的;选项 C“carbon dioxide”二氧化碳,是人和动物呼吸产生的;选项 D“smoke”烟,植物...
Plants need a lot of carbon dioxide. If there is not enough carbon dioxide, plants will ___. A. grow faster B. grow slower C. not be affected D. die immediately 相关知识点: 试题来源: 解析 B。解析:本题考查二氧化碳对植物生长的影响相关英语表达。如果没有足够的二氧化碳,植物将会生长得更慢...
Carbon dioxide is a gas that plants need. How do plants use carbon dioxide? A. To make food through photosynthesis B. To cool themselves down C. To make their roots stronger D. To make the soil more fertile 相关知识点: 试题来源: 解析 A。解析:植物通过光合作用利用二氧化碳制造食物。B选项...
For plants to carry out photosynthesis, they need to absorb carbon dioxide. What is the role of carbon dioxide in photosynthesis? A. It provides energy B. It is a product C. It is a raw material D. It has no role 相关知识点: ...
Plants absorb carbon dioxide. What is the significance of this for the ecosystem? A. reduce pollution B. increase oxygen C. help animals breathe D. balance the E. cosystem 相关知识点: 试题来源: 解析 D。植物吸收二氧化碳,对生态系统的意义是平衡生态系统。选项 A“reduce pollution”是减少污染;...
carbon dioxide gas is necessary for plants to performs photosynthesis. It is also a greenhouse gas. Upto certain concentration (approx imatuly 350 ppm) in atmosphere, it is both good raw material as well as essential for keeping the earthworm. But, when
百度试题 结果1 题目What is the core for plants to use water A.Carbon dioxide.B.Chemical energy.C.Molecule.D.Proteins.相关知识点: 试题来源: 解析 D 细节题。植物利用水的关键是一种蛋白质。反馈 收藏
Plants can absorb a lot of carbon dioxide released a lot of oxygen, can also the flood control and disaster mitigation. Called on everyone to plant trees, save paper, not deforestation. Every family like us to make a practical action, low carbon life will be good. 保护环境的英语作文翻译 ...
Carbon dioxide (CO2) in the atmosphere, a greenhouse gas, may also provide benefits for mankind: many plants grow better under increasing CO2 concentrations. Individuals have speculated that agricultural yields will increase up to 30% under future CO2 concentrations, and natural ecosystems will become...