aThe habitat of life forms on earth has been the entire planet, conveniently dividing the world into the birds of the air, the fish of the sea, and the creatures of the land. The evolutionary process also created sea-dwelling mammals who appeared to reverse the process of evolution as they...
These are the longest-living life-forms on EarthFernando MarinhoJessica Orwig
If you think living to 100 is impressive, think again. Here’s a glimpse at some of the longest-living life-forms on Earth: The average human lives for 71 years, but the oldest on official record – Jeanne Louise Calment – survived ...
解析 C核心短语/词汇:if:如果 be unable to do:不能做某事句子译文:如果火星上有生命,那么这样的生命形式也无法在地球上生存。解析:这个题考察虚拟语气,构成为:if+主语+过去式(be动词用were),主句:主语+should/would+do,所以排除A、B和D选项,应选C。
Every living organism on this planet has a life cycle unique to it, but arguably predictable. That is to say, while lifespans may differ from life-form to life-form, all beings eventually age. There are those, however, who defy the odds and continue to survive and thrive in years well...
Of all forms of power, it is the one that is misused least; it is the holiest kind of judicial authority; it is the only one which does not depend on conventions established by society, and indeed precedes them.…… It is noticeable that in countries where fathers are given wider powers...
O Early life forms on Earth arose from the process of photosynthesis. O The development of complex life on Earth depended on the presence of bacteria that could be consumed by larger organisms. O Complex life forms on Earth may not have evolved if Earth had been farther from or closer to ...
TF239-Early Life-forms and Earth’s Atmospherebili_23063847262 立即播放 打开App,流畅又高清100+个相关视频 更多330 17 1:32 App 张雪峰:真心建议大家去学托福!就算不出国也很香~ 242 -- 0:16 App TF001-Grinding Grain 83 -- 0:22 App TF阅读真题第624篇WATER AND LIFE ON MARS 410 9 3:22...
SLAR-1 may be alone in Searle’s Lake. But it belongs to a whole class of organisms that live under extremely improbable conditions. These life forms are called extremophiles. Extremophiles live where no other life can, under conditions generally considered fatal by the rest of us. They are...
地球生命的起源-英文版(origin of life on earth)