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A plant's endodermis is a single cylindrical layer of cells that does not permit water to flow between the cells. Not all plants have an endodermis, but the structure plays an important role in transporting water from the ground via the roots up through the rest of the plant. The endodermi...
C。解析:原文提到“Epiphytes, like orchids, grow on the branches of other plants instead of in the soil. They get water and nutrients from the air and rain.”,很明显,附生植物是从空气和雨水中获取水和养分的,A选项说从土壤中获取是错误的;B选项从其他植物的根获取也是错误的;D选项从太阳获取不...
HowtoWaterPlants All plants need water.The watering of plants plays a major role in helping plants grow healthily.It seems simple but actually requires many considerations.Let's take a close look at the water plants need first.Plants(1) grow in plac...
2 .Which sentence from paragrapg 1 supports the conclusion that it requires energy to get water to the tops of trees? A.Yes, because plants have developed some amazing inventions! B.For example, plants living on land must move ...
(2)B.细节理解题.根据第六段This is hugely exciting as it opens up the possibility for us to help develop plants that could continue to branch roots even in challenging conditions such as water scarcity.这非常令人兴奋,因为它为我们提供了帮助开发即使在水缺乏等挑战性条件下仍可以继续生根的植物的...
【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 ...
How It Works – Plants might look static, but they’re hydraulic engineers that are always at work – Environment
因此本题答案为“How;water”。2.【答案】Plants【解析】根据题干要求,横线上需要选择合适的单词补全句子,分析句子结构可知,该句子缺少主语,结合句意可知,“Plants(植物)”符合题意,该单词放在句首,首字母需要大写,因此该空填“Plants”。3.【答案】help;give【解析】根据题干要求,横线上需要选择合适的单词补全...