Humans evolved from fish Wher e did human com e from? Many peopl e believ e that our ancestors(祖先) cam e out of water. They evolved(进化) from fish. Not long ago, som e Chines e scientists found fiv e fish fossils(化石). Th e fish ar e about 436 to 439 million(百万) years...
问题3:根据文章第二段最后一句"This time, Chinese scientists found the oldest-known (已知最古老的) fish with jaws."可知,这些鱼是已知最古老的有颌鱼。 问题4:根据文章第二段倒数第二句"But for a long time, scientists didn't know when and where fish evolved jaws."可知,以前科学家不知道鱼类何时...
This study, which reports the second part of the research project, focuses mainly on sarcopterygians and particularly on how the pectoral and forelimb muscles have evolved during the transitions from sarcopterygian fish and non-mammalian tetrapods to monotreme and therian mammals and humans. The ...
Humans evolved (进化) from apes. This is what we learned in biology class. But what came before apes Chinese scientists have discovered fossils that could enrich the evolutionary story of how humans evolved from fish.According to four articles published in the journal Nature in late September, ...
Humans evolved from apes. This is what we learned in biology class. But what came before apes? Chinese scientists have discovered fossils that could enrich the evolutionary story of how humans evolved from fish. According to four articles published in the journal Nature in late September, Chinese...
根据第一段Humans evolved (进化) from apes.This is what we learned in biology class.But what came before apes?Chinese scientists have discovered fossils that could enrich the evolutionary story of how humans evolved from fish.(人类由类人猿进化而来。这是我们在生物课上学到的。但是在猿类出现之前是...
Humans evolved from apes.This is what we learned in biology class.But what came before apes?Chinese scientists have discovered fossils that could enrich the evolutionary story of how humans evolved from fish. According to four articles published in the journal Nature in late September,Chinese resear...
Humans are species from the genus Homo. They evolved in Africa and they include anatomically modern humans such as ourselves and our ancestors such as Homo erectus and Homo habilis.Answer and Explanation: Humans could have evolved from amphibians. This is because amphibians were the first ...
Humans evolve (进化) from apes. This is what we learned in biology class. But what came before apes? Chinese scientists have discovered fossils (化石) that could enrich the evolutionary story of how humans evolved from fish. According to four articles published in the journal Nature in late ...
Humans evolved from apes. This is what we learned in biology class. But what came before apes? Chinese scientists have discovered fossils that could enrich the evolutionary story of how humans evolved from fish. According to four articles published in the journal Nature in late September, Chinese...