Most plants on Earth are green, and they have this color for a specific reason that helps them survive. Explore why plants are green and the...
Why are green plants and grass helpful? A. Because they can hold the water. B. Because they can stop the wind from blowing the dirt away. C. Because they can keep the earth wet. D. A, B and C. 相关知识点: 试题来源: 解析 5. D “Plants don't let the hot sun make the earth...
11 Why green? Plants are green, and without them the earth wouldn't be such a lovely home for us human beings. What can we do? Here' s a four-step guide to being green :Reduce it!12 For instance , a shorter shower(淋浴) means you used less water and less fuel since your house...
Why plants are greenScientific Correspondencedoi:10.1038/329769c0MARTYN SYMMONSNature Publishing Group UKNature
【题目】 What does it mean to be green? “Green” is ___ a colour. It also means taking special steps to protect the environment. Why green? Plants are green, and without them the Earth wouldn’t be such a lovely home for us human being. What can we do? Here’s a four-step gu...
What does it mean to be green?“Green”is more than just a color.It also means taking special steps to protect the environment—the water,the land,and the air we breathe.Why green?Plants are green,and without them the earth wouldn’t be such a lovely home for us human beings. ...
Ⅲ.阅读理解(30分)Why do people grow green plants on the houses or tall buildings? Cities call it concrete jungles(水泥丛林) or green roofs. In many people's minds, cities don't have enough green.Green roofs are great to look at and great for the environment. They also give people fr...
1英语翻译And why more leaves are green in colour?The answer is that plants need these green leaves to make food.A plant needs sunlight and carbon dioxide(二氧化碳)from the air for making food.The plant also needs water and salt from the soil to make food.There are certain cells in the ...
Why are plants green? Why is the number of plant species important for biodiversity? Why do plants have stomata in the leaves? Why can't trees grow in grasslands? Why is the tropical rainforest biome important? Why is a red mangrove tree a keystone species?
“Green” is more than just a color. It also means taking special steps to protect the environment—the water, the land, and the air we breathe. Why green? Plants are green, and without them the earth wouldn’t be such a lovely home for us human beings. ...