Plants are important for animals. What do plants provide for animals? A. Food B. Water C. Air D. Sunlight 相关知识点: 试题来源: 解析 A。植物为动物提供食物。B 选项水不是植物主要为动物提供的;C 选项空气不是植物为动物提供的主要物质;D 选项阳光不是植物为动物提供的。
【答案】B【解析】题干意思是:根据这项研究,植物总是用什么与动物交流?A项:声音;B项:气味;C项:光;D项:颜色。根据文章第一段第一句“Plants use smell to communicate all the time.(植物一直用气味交流。)”可知,植物总是用气味与动物交流,故选B。 反馈 收藏 ...
throughsleeplessweekendsandreliedonkindfriends.Butnoneofthemworkedforlong. ThenonedayIwalkedtothebalcony,seeingsunflowersbloomingbrightlyinthewind.They mademerealizethatplantsalwayscarriedon.“Howsmallmyheartbreakisinthegrandschemeof things,”Isaidtomyself.IhadnoideawhereI?dendupliving,butIcouldrelyonthosecycles...
It may seem easy to say that plants and animals are different. Any child can tell the difference between a tree and a dog. But those differences are far deeper then just what they look like. The cells (细胞) that plants are made up of are different. In other words, the cell wall of...
) that plants are made up of are different. In other words, the cell wall of plants has something special. First of all, it's important to find that not all plant cells have a cell wall. Besides, there are many differences of a cell wall based on the kinds of plant. The following...
()1. What do plants need to grow?①sun②fresh air③ water④animals A. ①②③④ B.①②③ C.①③④
A. Plants need animals to give them sunlight. B. Plants need animals to make oxygen. C. Plants need animals to spread their seeds. D. Plants need animals to water them. 相关知识点: 试题来源: 解析 C。动物可以帮助植物传播种子。选项 A 阳光是由太阳提供的,不是动物。选项 B 植物自己制造氧...
1 Animals live on something. 2 plants have turned THE something from inorganic to vegetable matter.现在把这两句合并起来：Animals live on (something that=)what plants have turned (something 这个字在这里不能再写了，已经被前面what取代了) from inorganic to vegetable matter。这是定语从...
解答一 举报 Animals can live only on plants--- have already turned inorganic to vegetable matter.感觉正确的说法应是如此选that,由于前面有only所以不用which,这是定语从句的一个规则.另外象先行词有最高级修饰也只用that,不用which 解析看不懂?免费查看同类题视频解析查看解答 更多答案(1) 特别...
Generally speaking, animals are what are called heterotrophs, meaning they can’t produce their own food – they’re consumers of other life. Plants, meanwhile, are autotrophs, or producers: they can synthesize their own fuel from sunlight, CO2, and other inorganic compounds. Plants do this ...