world's food chain 与world food chain的区别What's at the top of the world's food chain?答案是填了所有格形式world's 我想问下这里填world是不是没有区别？还是如名词作定语所说的表示性质，而所有格表示所

world's food chain 与world food chain的区别What's at the top of the world's food chain?答案是填了所有格形式world's 我想问下这里填world是不是没有区别？还是如名词作定语所说的表示性质，而所有格表示所 英语翻译AbstractThe McDonald's is a global catena business enterprise of the biggest multinational fast food,it owns more than 30000 chain stores in the world,distributing at the six greatest continents are 121 nations.The McDonald's represents A What is at the top of the w_______ food chain?是填world's 还是 whole?why?What is at the top of the w_______ food chain?附全文：We sometimes say the lion is the king of the jungle,(丛林) because it is stronger and more dangerous than the o 英语厉害的来,What is the best-known chain of fast-food r_ in the world.单词拼写 Chain world food day 意思 What of the living things can fill the missing link in the food chain?Sun's energy——( ? )——Squirrels——Hawks All plants and animals are p__of the food chain. this new food chain can derive from many factors.4558 There's ___ enough food in the world for everyone 填no还是not?为什么 英语翻译（接上）form a food chain .Some food chains are simple ,while others are not. 食物网（food web）和食物链（food chain）有什么区别? move up the food 原句是：The polluted plastic articles will move up the food chain. What of the living things can fill the missing link in the food chain?Sun's energy —— —— Squirrels —— Hawks问号处应该填什么单词哦? what are the only three plants that half of the world's food comes from?的回答 stand in the food chain,the top man.这句话有错吗 What of the living things can fill the missing link in tne food chain? Chain/in/it's/south/the/of连词成话句