Ⅱ. Read the text again and answer the following questions。1. Why do animals migrate at certain times of the year? A. To find food. B. To find a partner. C. In search of warmer weather. D. All the above. 相关知识点: 试题来源: 解析 D ...
四、 阅读理解Do you know why different animals have their special colours? Colours in them seem to be used mainly to protect themselves.Some birds like eating locusts(蝗虫), but birds cannot easily catch them. Why? That is because locusts change their colours together with the change of the...
Watch complete video answer for “Why have the animals been given difficult scientific names wh” of Biology Class 11th. Get FREE solutions to all questions from chapter THE LIVING WORLD.
Scientific research should be carried out and controlled by the government rather than private companies. To what extent do you agree or disagree? Give reasons for your answer and include any relevant examples from your own knowledge or experience. Write at least 250 words. Task 2 同意与否题 政...
Why do animals have two testicles? Testicles: Testicles are male reproductive organs that secrete hormones and produce sperm. Sperm are the cells of the male that can fertilize female eggs. They are haploid meaning they have half of the normal genetic complement. ...
根据第一段Doyouknowwhydifferentanimalsorinsectshavetheirspecialcolors?Theymainlyusecolorstoprotectthemselves.(你知道为什么不同的动物或昆虫有它们特殊的颜色吗?他们主要用颜色来保护自己。)可知,这是文章的主题句,主要讲述动物或昆虫的特殊颜色。文章的标题就是归纳文章的主要意思。故选C。 短文主要讲述了动物和昆虫...
Do you know why different animals have their special colors or that some animals use colors mainly to 1 themselves?Some birds like eating locusts(蝗虫), but the birds cannot 2 catch them. Why? It is because locusts change their colors with the change of the colors of crops(庄稼). _3_ ...
Why do hurricanes have names? Explain why standards are important in science. In other words, why is it important that we all use the same measurement system? Why is it important that we all use the same scientific naming system? Why do scientists use the International System of Units?
Do you know why different animals or insects have their special colors?There colors seem to be used mainly to keep themselves safe.Some birds like eating locusts(蝗虫),but birds cannot catch him easily.Why?It is because locusts change their colors together with the change ...
阅读理解. Do you know why different animals or insects have their special colors?Colors are used mainly to protect themselves. Why can't some birds easily catch locusts (蝗虫)?It is because locusts change their colors together with