Jumana

أبو زيد عبد الرحمن بن محمد بن خلدون الحضرمي‎‎

UntitledThe components, or parts, of a food chain are shown on the diagram below. It shows that all food chains begin with producers. The consumers then eat the producers. And everything eventually dies and decomposes. section

In what year was Ibn Khaldoun born?