4 Which is an example of active transport? A movement of glucose molecules into the cells of the villi B movement of glucose molecules down a concentration gradient C movement of ions in blood plasma D movement of water in the transpiration stream 相关知识点: 试题来源: 解析 A 反馈 收...
What is active transport? Give one example of this type of transport.Transporting Molecules Through Selectively Impermeable Membranes:Not all molecules can cross biological membranes via simple diffusion. This may be because they are too large or polar. Such molecules require a channel, in ...
Activetransportbenefits 下第二段*Cyclingtoyourstoporstationhelpstoreduceyourcarbonfootprint. 可知,骑单车很环保。故正确答案为A。2. 细节理解题。根据文章小标题Takingyourbikeonthetrain下第一段Youcantakeyourbikeonthetrainonweekdays,exceptduringthefollowingpeaktimes:*7a.m.-9:30a.m.towardstheCBD(Central...
根据Active transport benefits部分的Cycling to your stop or station helps to reduce your carbon footprint.可知,骑自行车到车站可以减少你的碳足迹。即,骑自行车对环境有好处。A.It is environmentally-friendly.(它是亲环境的)符合以上说法,故选A项。 (2)B.细节理解题。根据Taking your bike on the train...
semiconductor devicessemiconductor technologysilicon-on-insulatorIBM microchipsSiGecopper conductor technologyenvironmentally conscious productsNot Availabledoi:10.1515/jnet.1981.6.3.165BertrandG.Walter de Gruyter, Berlin / New YorkJournal of Non-Equilibrium Thermodynamics...
This example applies to all models of AR routers running all versions. Networking Requirements As shown in Figure 6-11, RouterA functions as the headquarters gateway. Traveling employees use PC A to communicate with the headquarters through L2TP dialup. To ensure security of traveling employees, ...
Can you give me anexampleof what you mean? 你能给我举个实例来解释你的意思吗? 牛津词典 Theexamplesare unique to this dictionary. 这些例证是这部词典独有的。 柯林斯高阶英语词典 Following theexampleset by her father, she has fulfilled her role and done her duty... ...
The Active Directory system meets all preconditions described in the variation of section 2.7.5.2. Initial State DC1 hasoriginating updatesthat have not yet been replicated to DC2. Final State The originating updates on DC1 are replicated to DC2. ...
Answer to: Give one example of each of the following: a. A peptide derived from POMC. b. A peptide hormone with 9 amino-acid residues. c. A peptide...
Explain the principle of osmosis and the effects it has on plant cells. What do osmosis and active transport have in common? What affects does osmosis have on both plant and animal cells? How are diffusion and osmosis important to cells? When a s...