Which of the following, if true, most strongly indicates that the conclusion is too sweeping? AOrcas that feed on fish almost always remain in the pod into which they were born, while orcas that feed on mammals will form new pods if the one they are in becomes too big. B No orcas ...
由文章第一段中“When looking back, however, they are a good reminder of what was hot or trending in the past year.(然而,回顾过去,它们是一个很好的提醒,提醒我们过去一年里什么是热门或流 行趋势)”可知,它们使我们能够思考流行事件。故选C。 【9题详解】 推理判断题。由文章第三段 “Today, ...
Sea otters (海獭) are pretty small compared to other marine mammals (哺乳动物).which means that, despite their fur coats, they tend to lose het quickly, and need lots of energy to keep up their body temperature. "So they need to eat 25 percent of their body weight each day," says Sa...
If another mammal were found also to have vellus hair follicles, humans would no longer be unique, and the author’s argument would collapse. The other answer choices are outside the scope of the passage or are irrelevant to the author’s argument. 知识模块:阅读理解 By definition, tea is ...
CSea otters(海獭) are pretty small compared with other marine mammals(哺乳动物), whichmeans that, despite their fur coats, they tend to lose heat quickly, and need lots of energy to keepup their body temperature.“So they need to eat 25 percent of ther body weight each day," says Sarah...
Instead, we are diurnal creatures, with eyes adapted to living in the sun’s light. This is a basic evolutionary fact, even though most of us don’t think of ourselves as diurnal beings any more than we think of ourselves as primates or mammals or Earthlings. Yet it’s the only way ...
n. Phylum Ctenophora.An exclusively marine phylumthat derives its name (ctene, or "comb," and phora, or "bearer") from the eight rows of hair-like combs that move the animal by beating. How many animals from the following are exclusively marine?
11.According to paragraph 4, which of the following is true about the Yucatan Peninsula? A. The circular formation there was caused by a meteorite impact 65 million years ago. B. Sedimentary rocks from that area have the lowest iridium concentration of any rocks on Earth. C. There is evi...
Answer to: Which of the following animal groups is entirely aquatic echinodermata? A. mollusca B. crustacea C. nematoda D. platyhelminthes By...
Among the superbly preserved Messel fossils are insects with iridescent exoskeletons (hard outer coverings), frogs with skin and blood vessels intact, and even entire small mammals with preserved fur and soft tissue. 7.Which of the following best explains the process of permineralization mentioned ...