二、补全短文Humans today look very different from how they did hundreds of thousands of years ago.Human evolution(进化) has changed our bodies in many ways. 6 Will humans keep changing or have we reached the end of the line?The scientific name for humans is Homo sapiens(现代人类). Since ...
Humans today look very different from how they did hundreds of thousands of years ago. Human evolution(进化)has changed our bodies in many w 1 . But there's a question that still bothers scientists. Will humans keep evolving or have we reached the e 2 of the line? The scientific name f...
Like other species, we are the products of millions of years of adaptation. Now we're taking matters into our own hands.
Another mystery: Did having no tails help these ape ancestors – and eventually, humans – survive? Or was it just a chance mutation in a population that survived for other reasons? 另一个谜团:没有尾巴是否有助于这些猿类祖先以及最终人类的生存?或者这只是由于其他原因幸存下来的种群中的偶然突变?
Practice dialogue five in 2 D with your partner and take it as an example to make two conversations with the given words and expressions to change the underline path in the dialogue. The way I wrote my composite thing. It could be better. I'm not satisfied with the conclusion part. Try...
Humans today look very different from how they did hundreds of thousands of years ago. Human evolution(进化)has changed our bodies in many ways. But there's a question that still bothers scientists. Will humans 1 evolving or have we reached the end of the line? The scientific name for hum...
[02:20.44]Another mystery: Did having no tails [02:24.32]help these ape ancestors [02:27.20]– and eventually, humans – survive? [02:32.08]Or was it just a chance mutation [02:35.44]in a population that survived for othe...
Another mystery: Did having no tails help these ape ancestors – and eventually, humans – survive? Or was it just a chance mutation in a population that survived for other reasons? "It could be random chance, but it coul...
Where did humans come from? How did we get to where we are now? Where are we going in the future? Studying the migration patterns of humans gives us a glimpse of the development of human civilization and shows us the patterns of human existence. Studying modern migration helps us understand...
Just came here for a change today. M: The environment here is good -- clean and relatively quiet. W: yeah, and I heard the food is tasty. By the way, are you going to the concert tomorrow evening? M: Yes, are you? W: Yeah. Catherine was supposed to go with me. But she may...