# 與德瓦爾認為,無論覓食者在哪生活、吃什麼食物、和如何找到食物,追尋野生食物的行為,都會迫使覓食者遵循兩條基本準則:「(一)、他們以小群體方式生活,與(二)、他們經常搬遷。」23——《人類憑什麼》
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