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 do plants use from the air to make food? A. Oxygen B. Nitrogen C. Carbon dioxide D. Argon 相关知识点: 试题来源: 解析 C。中文解析:文中提到“Plants also need air. They use carbon dioxide from the air to make food.”,植物利用空气中的二氧化碳制造食物。反馈 收藏 ...
What do plants need along with sunlight and carbon dioxide for photosynthesis? A. Oxygen B. Nitrogen C. Water D. Hydrogen 相关知识点: 试题来源: 解析 C。解析:“Photosynthesis happens when plants use sunlight, water, and carbon dioxide.”表明植物进行光合作用需要阳光、水和二氧化碳。反馈 收藏 ...
A. Absorbing carbon dioxide and releasing oxygen. B. Absorbing oxygen and releasing carbon dioxide. C. Absorbing water and releasing oxygen. D. Absorbing carbon dioxide and releasing water. 相关知识点: 试题来源: 解析 A。本题考查植物在生态系统中的作用。植物可以吸收二氧化碳并释放氧气,选项 B 是吸...
题目What do plants need to make food? A. Soil and water B. Sunlight and carbon dioxide C. Air and nitrogen 相关知识点: 试题来源: 解析 B。解析:植物需要阳光和二氧化碳进行光合作用制造食物,土壤和水不是制造食物的直接因素,空气和氮气也不是。阅读策略:理解光合作用的原理。
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;...
(10分)What do we need to live? People need food to eat, water todrink and air (oxygen) to breathe.(carbonPlants need the sun, water, air (carbon dioxide) and food todioxidegrow. Plants get their food from the things in the ground.rootsleavesThe leaves of plants and trees makeoxygen...
Plants take in carbon dioxide and give out oxygen. What is this process called? A. Photosynthesis. B. Respiration. C. Digestion. D. Circulation. 相关知识点: 试题来源: 解析 A。解析:植物吸收二氧化碳释放氧气的过程叫光合作用。选项 B 呼吸作用是生物吸收氧气释放二氧化碳;选项 C 消化作用是生物体...
百度试题 结果1 题目What do plants give out during photosynthesis? A. Oxygen B. Carbon dioxide C. Nitrogen D. Hydrogen 相关知识点: 试题来源: 解析 A。植物在光合作用过程中释放出氧气。反馈 收藏
school,when,intheplantingclubofherschool,shelearnedhowtogroweggplants. Fromthenon,shewas 1 ingrowingtheeggplants.Latershefoundabigpieceoflandin thehomebackyardtoplantseeds,hopingto 2 hercropinfall. Thiswas 3 thanitsounds.Shespentallhersparetimecaringfortheplantsandshe becamethinner.However,hergreatwork...