人的高矮,不仅与遗传有关,而且与气候条件、地理环境等也有一定的关系。 就人口的生物学特征而言,一般来说,我国南方人身材比较矮小,北方人则高大些。据统计,我国东北、华北地区的男子平均身高为1.693米,云贵川地区则是1.647米。从南北方的气温差异来讲,由于南方气候炎热,人体 The height of a person is not only related to heredity, but also has a certain relationship with climatic conditions and geographical environment. In terms of the biological characteristics of the population, in general, people in southern China are relatively short and northerners are taller. According to statistics, the average height of men in northeastern China and north China is 1.693 meters, while that in Yunguichuan is 1.647 meters. From the temperature difference between the north and the south, due to the hot southern climate, the human body