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A phylum is a division of the animal kingdom which is comprised of animals which have the same body plan. There are about 35 animal phyla which are recognized today. Each phylum is subdivided into classes.Answer and Explanation: Become a member and unlock all Study Answers Start today. ...
Why did the findings draw great interest in the science world? D A. There is a lack of fish fossils. B. Jaws are a key feature of all species. C. The missing jaw had been a mystery. D. Jaws are evidence of animals evolution.3. What does the underlined phrase "at that time" ...
Later on, more diverse and larger jawed fish evolved and began to spread around the world, paving the way for some fish to eventually go on land and evolve into other animals — including humans. 这些化石表明,颚鱼在当时已经在世界古代海洋中thriving。后来,更多样化和更大的颚鱼进化并开始在世界...
A.Entertainment.B.Animals.C.Science.D.History. 2. Why did the findings draw a large amount of interest in the science world? A.Because there is a lack of fish fossils. B.Because jaws are a key feature of all species. C.Because the missing of the jaw had been a mystery. ...
Do animals have taste buds? Irene Neely, Port Jefferson Station, New York All animals have taste buds or an equivalent, and they are “tuned” to the nutrients the animals are specialized in. For example, cats can’t (and don’t need to) detect the presence of sugar, whil...
These fossils show that jawed fish were alreadythrivingin the world’s ancient oceans at that time. Later on, more diverse and larger jawed fish evolved and began to spread around the world, paving the way for some fish to eventually go on land and evolve into other animals — including hu...
B. Animals. C. Science Study. D. History. 2. Why did the findings draw a large amount of interest in the science world? A. Because jaws are a key trait of all vertebrate species. B. Because jaws are significant in animal evolution. C. Because the rise of the jaw had been a myster...
Later on, more diverse and larger jawed fish evolved and began to spread around the world, paving the way for some fish to eventually go on land and evolve into other animals-including humans."These fossils provide an opportunity to peek into the 'dawn of fish' and help scientists trace ...
2. When did the incident occur? Questions 3 and 4 will be based on the following news item. 参考答案: 1. B 2. C Questions 5 to 7 are based on the news report you have just heard. 5. A) Inability to implement their business plans. ...