研究一下原始人类的寿命问题,是有意义而颇有兴趣的。原始人类的寿命有多长?又是如何知道他们的寿命的呢?让我们先看一下已获得的有关资料: 生活在距今50万年前的北京猿人的寿命,根据对约40个个体的统计数字得出:死于约14岁以下的孩童占39.5％,死于15-30岁的占7％,40-50岁的——7.9％,50- It is interesting and interesting to study the question of the longevity of primitive humans. Let us look at the relevant information we have obtained: the life expectancy of Beijing ape-men living in 500,000 years ago, based on the data of about 40 individuals Statistics show that 39.5% of children die from under-14s, 7% die from 15-30s, -7.9% from 40-50s,