It's very important to plant more trees. A. Trees can take in carbon dioxide and give out oxygen. B. More trees means better fresh air. C. Too many trees along the street may cause accidents. D. Trees can help keep the good soil. E. Trees can help deal with global warming. ...
百度试题 结果1 题目 ( ) 22. ___ make food for the plant. They take in carbon dioxide and release oxygen into the air. A. Leaves B. Flowers C. Stems D. Roots 相关知识点: 试题来源: 解析 22.A 反馈 收藏
To understand the new breakthrough,it is important to know how photosynthesis works.Plants take in carbon dioxide and water from the air and soil.Within the plant cell,the water is oxidized.This transforms the water into oxygen and the carbon dioxide into glucose(葡萄糖).The plant...
When people climb very large mountains, they often take special air bags filled with oxygen. Even though you won’t see many big animals, millions of tiny insects like snow fleas might appear.Depending on the elevation, you could see deserts, river valleys, meadows, forests and snow caps ...
【题目】Why Should We Plant Trees?Trees are very important to our lives.First, trees take carbon dioxide from the air and make oxygen. So trees can clean the air. People and animal all need oxygen to live. Second.trees can help us fight against pollution. Third, trees can stop flood ...
We should plant more trees because they can absorb carbon dioxide and release oxygen. What is another benefit of trees? A. They can make the scenery more beautiful. B. They can provide shade in summer. C. They can prevent soil erosion. D. All of the above. ...
One commonadaptationin many succulents is the timing of the opening of theirstomata, which are small mouthlike structures on the surface of plant leaves and stems. Stomata allow for the uptake ofcarbon dioxidefrom theenvironmentand the loss of water and oxygen to the environment. Unlike those of...
Remember that plants breathe carbon dioxide and exhale oxygen. So, you’re getting fresh air along with fresh food. Natural pest control Even when you plant in a small space, vegetables and fruits can bring pests into the yard and onto the patio. By planting strategically, or companion ...
Expanding and intensifying agriculture has led to a loss of soil carbon. As agroecosystems cover over 40% of Earth’s land surface, they must be part of the solution put in action to mitigate climate change. Development of efficient management practices
Carbon dioxide and water only provide carbon, oxygen and hydrogen atoms. Under normal conditions, plant take these minerals from the soil. Plants don't "eat" dirt, but they do take minerals out of it. If the soil doesn't contain enough minerals, the plants won't be able to grow there...