What is a fish? 答案 鱼是什么?【复数】 fish或 fish.esAny of numerous cold-blooded aquatic vertebrates of the superclass Pisces,characteristically having fins,gills,and a streamlined body and including specifically:鱼:具有鳍
【复数】 fish或 fish.esAny of numerous cold-blooded aquatic vertebrates of the superclass Pisces,characteristically having fins,gills,and a streamlined body and including specifically:鱼:具有鳍、鳃和线形体型的冷血水生脊椎鱼纲动物中的任意一种并且尤指包括:Any of the class Osteichthyes,having a bony ...
Like all vertebrates( 脊椎动物) , fish have sense organs that tell them what is happening within their environment. The organs enable them to see, hear, smell, taste and touch. A fish’s eyes differ from those of land vertebrates in several ways. For example, most fish can see to the ...
This review focuses on ray-finned fish (actinopterygians), which have teeth often distributed throughout the mouth and pharynx, and more specifically on teleost fish, the largest group of extant vertebrates. First we highlight the diversity in tooth distribution and in tooth replacement patterns. ...
What is a fish? 下载作业帮APP学习辅导没烦恼 答案解析 结果1 举报 鱼是什么?【复数】 fish或 fish.esAny of numerous cold-blooded aquatic vertebrates of the superclass Pisces,characteristically having fins,gills,and a streamlined body and including specifically:鱼:具... APP内打开 结果2 举报 鱼是什...
根据第一段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.(人类是从猿类进化而来的。这是我们在生物课上学到的。但是在猿类...
What is a butterfly fish?Question:What is a butterfly fish?Fish:Fish can fall in many groups of vertebrates, including the bony fishes and jawless fishes. They are marine creatures found all over the world, with some species preferring freshwater, while others live in the sea. Their diet...
the rise of the jaw had been a secret for a lack of enough fossil evidence to support that jawed vertebrates lived 450 million years ago.The latest findings made by Zhu's team presented a set of five surprisingly well-preserved fish fossils that included three whole-bodied fish, helping scie...
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...
Like all vertebrates( 脊椎动物) , fish have sense organs that tell them what is happening within their environment. The organs enable them to see, hear, smell, taste and touch.A fish’s eyes differ from those of land vertebrates in severa