live inareas with 7flies were more likely to havestripes all over their bodies.Zebras live in Africa,Zebras' stripes(条纹)have puzzled scientists around the world for centuries. Why are zebras covered in black and white stripes? Some scientists thought that Zebras'stripes were used to_1 ...
萨波尔斯基是一位杰出的哈佛大学教授、神经科学研究者及作家。《为什么斑马不得溃疡》采用跨学科的方法,结合了众多科学分支来探讨现代慢性压力对健康的影响。萨波尔斯基首先为读者提供了身体压力反应的生物学过程及影响的概述。然后,他探讨了心理和社会压力如何促成与压力相关疾病的发展,最后讨论了人们减轻慢性压力的方法。生...
2-3. Why are zebras used in space experiments? A. They are easy to care for. B. They share many genes with humans. C. They are small and light. D. They can survive in extreme conditions. 相关知识点: 试题来源: 解析 B 斑马鱼被用于太空实验是因为它们与人类有许多共同的基因,这使得它们...
五、 听短文,根据其内容完成表格中所缺信息。Why do zebras (斑马) have black and white lines on their bodies?2
故“The Secrets of Zebras Stripes"是最适合本.文的标题。故选C。 结果一 题目 D Why do zebras have stripes(条纹)? Scientists might have the answer. They say the stripes seem to confuse flies. They are less likely to bite zebras.Scientists did a new study. They studied horses. They ...
If you are having a dominance display with another male, you get an erection and wave it around in his face to show what a tough guy you are. Social primates do this all the time. However, among hyenas, an erection is a sign of social subordinance. When a male is menaced by a ...
根据全文内容和“Zebras come from pars of the world where flies carry bad diseases. There could be some very terrible results when being bitten by flies. But horses are different. They have lived in different environments where diseases from flies are less dangerous”可知, 斑马来自苍蝇携带严重...
Stripes help zebras confuse predators. 相反, 其他研究人员发现条纹可能有另外两个目的: 一是调节body temperature体温; 虽然还没有确凿的结论, 但科学家认为斑马条纹可能有助于斑马保持凉爽。 I feel cooler.我觉得好凉爽。 Me too.我也是。 科学家认为, ...
A项"It's mainly about how the stripes on zebrasmight confuse flies.(主要是说斑马身上的条纹可能会迷惑苍蝇。)";B项"It's mainly about how zebras and horses are different.(主要是说斑马和马有什么不同。)";C项"It's mainly about how zebras got black and white stripes.(主要是讲斑马是如何...
Flies alsodon't like landing on striped surfaces.There also have been many other theories that have been suggested for why zebrashave stripes. Some explanations are very common. One of them is that stripes may helpzebras hide in grass especially from lions. Lions are color-blind and even if...