Plants can absorb carbon dioxide and release oxygen. What's the function of plants in the ecosystem? 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. ...
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;...
百度试题 结果1 题目Plants can make the air cleaner. What kind of gas do they absorb? A. Oxygen. B. Carbon monoxide. C. Carbon dioxide. D. Hydrogen. 相关知识点: 试题来源: 解析 C。植物吸收二氧化碳,释放氧气,从而使空气更清洁。反馈 收藏 ...
Water is important for plants. Plants absorb water through their roots. What happens if plants don't get enough water? A. They grow taller. B. They turn yellow and die. C. They produce more flowers. D. They become stronger. 相关知识点: ...
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: ...
A. To store water. B. To absorb sunlight. C. To hold the plant upright. D. To produce seeds. 相关知识点: 试题来源: 解析 B。叶子的主要功能是吸收阳光进行光合作用。选项 A,存储水不是叶子的主要功能;选项 C,让植物直立不是叶子的主要功能;选项 D,产生种子是花和果实的作用,不是叶子。反馈...
Plants can absorb harmful substances in the air. What's the function of plants in the ecosystem? A. Absorbing harmful substances in the air. B. Providing food for humans. C. Providing oxygen for humans. D. Providing shelter for humans. ...
What is the term for the process by which plants absorb carbon dioxide and release oxygen? A. Photosynthesis B. Respiration C. Decomposition D. Circulation 相关知识点: 试题来源: 解析 A。光合作用是植物吸收二氧化碳并释放氧气的过程。B 选项呼吸作用是生物体吸收氧气并释放二氧化碳的过程;C 选项分解...
How Much Light Do Plants Need?Light requirements can vary significantly:Sun-loving Plants: Require about 6-8 hours of direct sunlight. Example: Tomatoes and peppers. Shade-tolerant Plants: Perform well in minimal light. Example: Ferns and philodendrons....
Grow lights shine purple because they are arrays of bluish and reddish LEDs. And plants are most efficient at absorbing blue and red light. What Color of Grow Light Is Best? should you prioritize blue or red light, or are other colors also useful?