What role do trees play? A. Provide food. B. Absorb carbon dioxide and release oxygen. C. Produce electricity. D. Build houses. 相关知识点: 试题来源: 解析 B。解析:“Trees play a crucial role in absorbing carbon dioxide and releasing oxygen.”表明树的作用是吸收二氧化碳并释放氧气。
A. Producing carbon dioxide. B. Absorbing oxygen. C. Absorbing carbon dioxide and producing oxygen. D. None of the above. 相关知识点: 试题来源: 解析 C。解析:“Trees play a crucial role in absorbing carbon dioxide and producing oxygen.”表明树木在环境中起到吸收二氧化碳和产生氧气的作用。反馈...
D. They have no role in the E. cosystem. 相关知识点: 试题来源: 解析 C。解析:“Trees play a crucial role in maintaining the balance of the ecosystem. They absorb carbon dioxide and release oxygen.”,树木在生态系统中吸收二氧化碳并释放氧气。反馈 收藏 ...
A. Releasing carbon dioxide. B. Absorbing oxygen. C. Absorbing carbon dioxide and releasing oxygen. D. None of the above. 相关知识点: 试题来源: 解析 C。原因:文中提到“It plays a crucial role in regulating the climate by absorbing carbon dioxide and releasing oxygen”。反馈...
解析 C。解析:文中提到“The rainforest plays a crucial role in maintaining the balance of our planet. It helps regulate the climate by absorbing carbon dioxide and releasing oxygen.”,热带雨林在维持地球平衡方面起着关键作用,它通过吸收二氧化碳和释放氧气来帮助调节气候。
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...
The ecological value of the Amazon Rainforest is immense. It helps regulate the global climate by absorbing carbon dioxide and releasing oxygen. It also plays a crucial role in maintaining water cycles.”,可推断出雨林通过释放水分来维持水循环。
The Carbon Cycle and Long-Term Carbon Storage from Chapter 18 / Lesson 3 122K Carbon is important to all living organisms, and humans, animals, plants, and other living organisms all play a role in the carbon cycle. Learn about important processes in the carbon cycle, including photosynthe...
What role does carbon play in the environment? Carbon is a key component of the Earth's ecosystem, cycling through the atmosphere, oceans, and living organisms. 4 How does graphite form in nature? Graphite forms in nature from the metamorphism of carbon-rich materials under high pressure and ...
In summary, the progression of models developed to analyze the global carbon cycle in resolving the CO/climate issue indicates the changing character of models depending on the immediate role they play in environmental decision making. The dominant and successful role served by models in the carbon...