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地球上人类的大部分居住地带,差不多都座落在热带纬度地区内。这里多种多样的景观决定着各种各样的生态环境。这种情形又必须以热带地区居民机能形态特征的广泛变异性作为前提。热带地区原有居民在身体素质和生理方面有什么样的特征?这些特征的起源是否应“归功”于热带气候的影响?在这个地带的不同生态环境内是否有某些地方性的机能形
Most of humanity on Earth live in almost all tropical latitudes. A variety of landscapes here determine a variety of ecological environment. This situation must be based on the extensive variability of the inhabitants’ functional and morphological features in the tropics. What are the characteristics of the physical and physical aspects of the original inhabitants in the tropics? Should the origins of these features be “attributed” to the effects of the tropical climate? Are there some endemic functional forms in different ecosystems of the region?