too. The deeper it is, the less sunlight there is. At about 3,000 feet, there is no light at all. It is very dark in the sea. Many fishes have no eyes. Some have big eyes. A few have eyes on one side. Besides the cold and the darkness, deep-sea animals face a third danger...
The study can be helpful in space,too.Astronauts may no longer need to worry abouttheir food as they travel in space.They maysimply turn the CO2 they breathe out into the foodthey eat!(1)With a new technique,the Chinese scientistscould turnAinto starch.A.CO2B.airC.waterD.sunlight(2)...
This is because plants can make food from air, water and sunlight. But animals and man cannot 3 so. Animals get their food by eating plants and 4 animals. Man gets its food by eating plants and animals too. 5 animals and man 6 plants in order to 7 . This is why we find that ...
Now there are some rules for you. You must obey(遵守)them. First, never run in the library. Second, if the books are lost, you have to pay for them. Third, don’t bring any food or drinks into the library. You can’t eat or drink here. Fourth, don’t bring your bags or ...
The miracle material has made modern life possible. But more than 40 percent of it is used just once, and it’s choking our waterways.
A. Many animals eat plants. B. However, you can’t dive too deep. C. Some are as large as a school bus. D. The deeper it is, the less sunlight there is. E. Most deep-sea animals can see only blue light. F. It can take you into a wonderful undersea world. 相关知识点: ...
They turned CO2 into starch(淀粉).Starch is the main part of rice and corn that we eat every day. Usually, it's created by plants with CO2, water and sunlight. According to the team's director M a Yanhe, it takes the plants nearly sixty steps to produce starch. But now,the team,...
too.The deeper it is, the less sunlight there is.At about 3,000 feet deep, there is no light at all.It is dark in the sea.Many fish have no eyes.Some have big eyes.A few have eyes on one side.Besides the cold and darkness, deep-sea animals face a third danger-other animals.An...
However, you can’t dive too deep. And you must be very careful when you dive in deep water. The deep sea is not an easy place to live in. It’s cold, and it’s dark, too. The deeper it is, the less sunlight there is. At about 3,000 feet, there is no light at all. it...
aActually he has his limit to love you 他实际上有他的极限爱您 [translate] ato go with the feeling ,be brave to face the love 要连同感觉,是勇敢的面对爱 [translate] a还不会天高地厚,别挡着我的阳光,闭塞步步走。 Cannot be profound, be not keeping off my sunlight, step by step walks ...