century, naturalists such as Charles Darwin suggested that wildlife in the tropics (热带) was more...;The result showed tropical birds living near the equator are roughly 30 percent more colorful than ……

of the most abundant surviving subspecies, with an estimated 4,000 of them living in the mountains. Now... will be in place."However, naturalists argue that the reintroduction should be done in the animal ……

over eight years from animals living in 21 widely separated groups in Africa.O'Brien said the forest elephant is seldom seen, but naturalists who have studied the animals have often observed ……

. It’s called natural history, and it’s practiced by people called “naturalists”. The science... “naturalists”. The science of natural history goes back to ancient times. Aristotle from Greece and other ……

from Greece, who analyzed the diversity of the natural world. Soon, more and more “naturalists... that is life on Earth, and even the universe as a whole.and more “naturalists” – people who study and practice ……

at the diversity (多样性) of the natural world. Over time, more and more “naturalists” got... time, more and more “naturalists” got busy studying, collecting and organizing ……

Greece, who looked at the diversity (多样性) of the natural world. Soon, more and more “naturalists... looked at the diversity (多样性) of the natural world. Soon, more and more “naturalists” – those who ……

from Greece, who analyzed the diversity of the natural world. Soon, more and more “naturalists... the diversity of the natural world. Soon, more and more “naturalists” – people who study ……

The life which is unexamined is not worth living. ……

.”Of course, I’m sure this explanation will not sit well with naturalists. But Sarah was getting the point...而不适于She’s outgrown most of her toys.3. I’m sure this explanation won’t sit well with naturalists.not sit ……

, I’m sure this explanation will not sit well with naturalists. But Sarah was getting the point...’s outgrown most of her toys.3. I’m sure this explanation won’t sit well with naturalists.not sit well ……

beak to work like a real one. That was when another toucan came to help. Naturalists at Playa Nicuesa ……

to 110 minutes, the average being roughly every 90 minutes. Ultimately, naturalists at Yellowstone have..., the average being roughly every 90 minutes. Ultimately, naturalists at Yellowstone have found ……

said. The book shows a new possibility for Chinese naturalists to write about nature from a complex... for Chinese naturalists to write about nature from a complex perspective (复杂的视角), noted newspaper China ……

Young adults living at home with parentsNote: Includes college students living in a dormitorySource: US Census Bureau, Current Population SurveyBy Rachel Huggins and Alejandro Gonzalez , USA TODAY ……