百度试题 结果1 题目What do cells get rid of? A. friends B. waste C. pencils 相关知识点: 试题来源: 解析 B。解析:文中提到 Cells also get rid of waste.(细胞也会排出废物。),所以答案是 waste。反馈 收藏
Do Not Sell or Share My Personal Information Our Sites Nat Geo Home Attend a Live Event Book a Trip Buy Maps Inspire Your Kids Shop Nat Geo Visit the D.C. Museum Watch TV Learn About Our Impact Support Our Mission Masthead Press Room Advertise With Us Join Us Subscribe Customer Service ...
The umbilical cord and blood contain different cells, including stem cells. In addition, the placenta contains different biomolecules including amino acids, hormones, growth factors, neurotransmitters, cytokines, enzymes, vitamins, minerals, etc. Although women do not usually engage in placentophagy, ...
repair computers. The computers then go to schools, charities(慈善团体)and people who need them.Giving a used computer to one of these organizations can turn one person’s rubbish into someone else’s useful things-and cut down on waste, too. (1) What do many people do with old ...
The plant that was attacked by aphids began emitting chemicals that help to attract wasps, something that many plants do when in distress. And while this is amazing enough, it’s hardly news. But this is: the plants that were connected via underground mycelium began also to produce the “di...
What does blood do for us? It brings food to all parts of our bodies and takes waste away from them. All parts of our bodies are made of cells(细胞).These cells are very small. 1. They all need food all the time. No one had seen cells before the invention of microscope. No one...
“That’s what we do with our sins. And don’t help Him. If I try to do what is good, [He does the rest.] He also comes through our desires. If our desires are good, don’t worry about what is lacking.” We asked Immaculeé to share the reaction her countrymen have had to ...
Do companies need to decarbonize their supply chains? Yes, companies need to decarbonize their supply chains. Companies increasingly recognize the need to reduce emissions that occur in their upstream or downstream value chains, which are also referred to as “Scope 3 emissions.” For many compa...
11. Did ancient humans interbreed with other human-like ancestors? 11.远古人类是否曾与其他类人祖先杂交? 12. Why do humans get so attached to dogs and cats? 12.人类为什么会对猫狗如此着迷? 13. Will the world's population keep growing indefinitely?
Furnacescome in all shapes and sizes, making the question “what size furnace do I need?” a little more complicated than just picking between small, medium or large. And while it might be tempting to simply ask your dealer to super-size it, the go big or go home mentality isn’t the...