快速繁殖和生长 7-- Estimated size of human population from 10,000 BCEto2000CE.[4] Note: The earth has been 'uoneindod existing for 4.543 x 109 yrs! (4,543,000,000) 0- 10.000BC 8000 6000 4000 2000 AD110002000
快速繁殖和生长 Estimated size of human population from 10,000 BCE to 2000 CE. [4] Note: The earth has been existing for 4.543 x 109 yrs! (4,543,000,000)
散布能力强：人类分布 180 120 60 120 180 ATLANTIC OCEAN OCEAN 307 They're almost OCEAN everywhere! ATLANTIC OCEAN 30 ANTARCTICA Scale by latitude Range of human skin tone colour 1.000 2,000m#s 0 1,6103220km Darkest Lightest
They’re almost everywhere! 散布能力强：人类分布
生理上适应新环境在各种环境下生活：人类迁移 Hawaiian Eskimos
Hawaiian Eskimos 生理上适应新环境 在各种环境下生活：人类迁移