在提到衰老背后的原因时,教授提到第一种生物钟理论:First,you have the biological clock category—theories in this category assert that all organisms have a sort of internal biological clock,that they are sort of genetically programmed to age in a certain age at a certain rate.即衰老是由生物内在...
26What do they decide to do next with their map? A. scan it onto a computer B. check it using photographs C. add information from the internet 查看解析: Questions 27 and 28 ChooseTWOletters,A-E. WhichTWOproblems affecting organisms in the splash zone are mentioned?
Do fungi have meristems? Is fungi a pioneer species? What do all complex multicellular organisms have in common? What do amoeba and paramecium have in common? What are smut fungi ? How do they affect plants ? How are the divisional names for fungi derived?
Now, minerals are not alive of course, so this is not evolution in quite the same sense you'd have in living organisms, but there do appear to be some parallels. Living organisms not only adapt to their environment, but also affect it, change the environment within which other organisms ...
Again, it's a term we use for any small organisms that float along with the current, either because they're too small or weak to swim against it, or because they don't have any capacity at all to move by themselves. 再说一下,这个术语被我们用来形容所有漂浮在水流中的小型生物,或因为它...
What do all eukaryotes have that prokaryotes do not have? a. cell membrane b. nucleus c. DNA d. cytoskeleton e. flagella Cell Membrane: The cell membrane is a critical component of the cell as it allows for selective diffusion of compounds in an...
8.标题归纳题。 文章介绍了加拿大音乐家兼生物学家Tarun Nayar以“现代生物学”为名,借助真菌的生物电脉冲,创作出了美妙的“有机音乐” ,将科学与艺术完美结合。 由此可知B项“利用身边不起眼的生物创作音乐”能概括文章主旨,作标题最佳。 其中“Unassuming Organisms AroundUs”指代我们身边常见的真菌。反馈...
They live in very strange places, in polar ice or in a boiling water of hot springs or in water so salty other organisms couldn’t live there. 它们居住在非常奇怪的地方,比如在极地冰层里,热温泉沸腾的泉水里或者在其它细菌存活不下去的高盐度的水里。
Garbage dumped inside a landfill sits for a long time . Sealing the trash from air and water is like mummifying our garbage. Organic materials such as vegetables are biodegradable , and bacteria and other organisms could break them down in...
Teacher: Well, OK. There's a couple of things we can do. I can have a custodian take a look at it and see if he can do something. (1’09’’) Woman: Actually, I asked the custodian yesterday to take a look. 也就是说老师的建议无用。