How can the roots grow? m09AA.The roots wrap the small seed. B.The roots grow up through the ground. C.The roots grow down deep into the soil. 答案 C考查绘本的理解。水分帮助种子生长,种子的根向下深深扎进土壤里生长。A项为裹住种子生长,B项为长出地面,故选C。相关推荐 1How can the root...
Do you need a ruler? 当然可以。给你。 你需要尺子吗? No, thanks. Don't forget to draw the sun. 不,谢谢。 不要忘记画太阳。 Your plant needs sunshine! 你的植物需要阳光! What does "grow into" mean? “成长为”是什么意思? Roots "grow into" plants. 根“成长为”植物。 A boy "...
C. How plant roots alter their shape according to the soil moisture.( 植物的根是怎样根据土壤湿度来改变它们的形状)符合以上说法,故选C项。反馈 收藏
Last Updated on October 10, 2024 byAlice Benny Learning how to make plant roots grow faster can help you establish a healthy garden quickly.Whether you’re starting from seeds or cuttings, knowing how to boost plant growth can be essential. ...
百度试题 结果1 题目The plants are in a(n)___plastic box, so the children can observe how the roots grow with time A. appropriate B. intricate C. transparent D. waterproof 相关知识点: 试题来源: 解析 C transparent 反馈 收藏
JERUSALEM, March 3 (Xinhua) -- Israeli researchers have discovered a genetic mechanism that enables plants to grow aerial roots, the Hebrew University of Jerusalem said on Thursday. The study, which was published this week in the peer-reviewed journal Science, finds that a group of genes in ...
根据第三段Plants are able to adapt to different soil moisture(湿润)conditions by changing their roots.(植物能够通过改变它们的根来适应不同的土壤湿润条件)和倒数第二段Professor Bennett说的By studying how plant roots change their branching in response(回应)to water availability, we have uncovered a ...
【题目】How Plants Branch Out to Access WaterNew research has discovered how plant roots sense the availability of water in soil andthen adapt their shape to acquire water . T hediscovery could enable crops to be bred which are more adaptive to changes in climate conditions , such as water ...
pit, and stepped on the soil with his feet, so a small tree was planted. I put up a bucket of water and slowly poured it in the roots of the small tree seedlings. I poured and said, "small tree seedlings, drink fast, drink enough, quickly take root, sprout quickly, grow up ...
grow from seeds. They grow from spores. Spores are very, very small. Some spores are so small and light that they can float in the air. We may say that spores are quite similar to seeds. When these spores fall on wet and shady places, they usually grow into new plants....