All green plants make sugar through a process called photosynthesis (光合作用).Plants use the sugar to make food.What makes"meat-eating"plants different is their bug-catching leaves.They need insects for one reason:nitrogen (氮).Nitrogen is a nutrient that they can't obtain any other way....
Every morning, Mario stopped to check the plants. One day, he saw something surpris- ing. Then, he hurried into his classroom. "Mr. Gonzales!" he shouted to his teacher. "The cabbage(卷心菜) is covered with some insects! I think they're eating it!" Mr. Gonza-les just smiled. He ...
百度试题 结果1 题目二、单项选择。)1. -What do insects?They eat plants.A. feed inB. live inC. feed onD. eat on 相关知识点: 试题来源: 解析 二、1.C feed on意为“以……为食”。 反馈 收藏
2. They eat small insects.由短文第二段第三句中“Although most carnivorous plants eat small insects可知,大多数食肉植物以小昆虫为食。3. They are in tropical areas.由短文第二段第三句中“larger carnivorous plants in tropical areas”可知,大型食肉植物来自热带地区。4. When its jaws close on the ...
选项C“To signal nearby plants to start their defense mechanisms”准确描述了这一适应性。选项A“To kill the insects immediately”(立即杀死昆虫)这些化学物质通常不是立即杀死昆虫。选项B“To attract other insects to eat the attacking insects”(吸引其他昆虫来吃攻击的昆虫)不是释放化学物质的主要目的。
That’s enough to cover over half of Rhode Island, and while a little bit of poop is great for fertilizer, this ocean of dung would flood plants with nitrogen, making it impossible for anything to grow. So, imagine if all 8,000 species...
_57_. Instead, they grow on trees,not from the soil as most plants do.Some plants can eat meat. Well, there are such plants. They eat insects(昆虫), spiders and even some other small animals. One well-known meat-eating plant is the Venus flytrap(维纳斯捕蝇草). _58_. It has many ...
All green plants make sugar to produce food. What makes meat-eating plants different is their special leaves, which need insects for one reason: nitrogen(氮). Nitrogen is a nutrient that they can't obtain any other way. Why? Almost all green plants on our planet get nitrogen from the soi...
C:1/2=1/2small animals.虫)and some otherA. looks forB. shouts at C. feeds on 相关知识点: 试题来源: 解析 【解析】答案:C核心短语/词汇:feedon:以...为食句子译文:--青蛙吃什么?-它以昆虫和其它小动物为食解析:对话意思是"-青蛙吃什么?-它以昆虫和其它小动物为食." look for寻找;shout at...
All green plants make sugar through a process called photosynthesis(光合作用). Plants use the sugar to make food. What makes "meat-eating" plants different is their bug-catching leaves. They need insects for one reason: nitrogen. Nitrogen is a nutrient that they can't obtain any other way....