Human evolution is characterized by a number of morphological, developmental, physiological, and behavioral changes that have taken place since the split between the last common …

Human是英语中的基础词汇，兼具名词与形容词双重词性。 作为名词指代人类个体或整体，作形容词描述与人相关的属性，其英式与美式发音均为 [ˈhjuːmən]。 该词源于拉丁语"humanus"， …

It's not only the study of human population, but the populations of non-human species, including viruses like influenza, the bacteria in your gut, plants that you eat, animals that you enjoy or …

4 days ago · Homo sapiens, the species to which all modern human beings belong and the only member of the genus Homo that is not extinct. The name ‘Homo sapiens’ was applied in 1758 …

Perplexity is a free AI-powered answer engine that provides accurate, trusted, and real-time answers to any question.

The meaning of HUMAN is of, relating to, or characteristic of humans. How to use human in a sentence.

Human behaviour is hard to understand, so sometimes, psychologists study animals because they may be simpler and easier to know. Psychology overlaps with many other sciences, …

Jan 11, 2026 · The only extant members of the human tribe, Hominini, belong to the species Homo sapiens. The exact nature of the evolutionary relationships between modern humans …

Find local businesses, view maps and get driving directions in Google Maps.

However, human beings not only define themselves biologically and anatomically, but also in psychological, social, and spiritual terms. Psychologically, humans have a highly developed …