What is evolution? Over time, animals and plants change and evolve because offspring have slightly different characteristics to their parents. Living things born with adaptations that make their lives easier in specific habitats are more likely to survive;the process of advantageous adaptations being pa...
(2014江苏卷)For economists, every decision is made by knowledge of what one must forgo—in terms of money and enjoyment—in order to take it up.对经济学家来说,每个决定都是基于一个人知道必须放弃什么——金钱和享受——以便接受它。 ...
Is there room for punctuated equilibrium in macroevolution? Pennell,W M.,Harmon,... - 《Trends in Ecology & Evolution》 被引量: 55发表: 2014年 Is there room for punctuated equilibrium in macroevolution? The long-controversial theory of punctuated equilibrium (PE) asserts that speciation causes ...
The inclusion of sex as a biological variable in research is absolutely essential for improving our understanding of disease mechanisms contributing to risk and resilience. Studies focusing on examining sex differences have demonstrated across many level
The review concluded that “variation in the quality of mathematics education in England is likely to be the result of the absence of systems and systems thinking, as well as possible gaps in content, instruction, rehearsal, assessment and the plans for their evolution over time”. In other wo...
Wil·helm Max [vil-helm -mahks], 1832–1920, German physiologist and psychologist. Psychology and Wilhelm Wundt (An Introduction to Psychology) 45 related questions found What is a correct pronunciation? Pronunciation is the way in which a word or alanguage is spoken. This may refer to genera...
USA; 4Department of Obstetrics and Gynecology, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, PA, USA The inclusion of sex as a biological variable in research is absolutely essential for improving our understanding of disease mechanisms contributing to risk and resilience...
The comparative analysis of the forms applied before and after the visit to the Museu Vivo Répteis da Caatinga showed that this visit influenced the decrease of aversion, but not in non-conservationist attitudes, for which the attitude scores had always been low. Conclusions We conclude that ...
This is what happens to the past when it becomes the past: it is deserted and faded. That is not all that happens to the past, though. After some misadventures, most of the group manages to return to when they came from by flying the plane back through the rift in time. Just as ...
Given the high prevalence of overweight and obesity and high comorbidity of depressive symptoms, there is a need for low-threshold, accessible care approaches for people with overweight/obesity aimed at improving mental health. Internet and mobile-based