تعريف علم البيئه | بحث عن علم البيئه كامل

"Evolution, population thinking, and essentialism"	Proceedings of the Royal Society B
"Energy flow in ecosystems: A historical review"	"Human geography and ecological sociology: the unfolding of human ecology, 1890 to 1930 — and beyond"

تعريف البيئة

Berlin, Germany : Georg Reimer.

علم البيئة (تعريفه , اهميته , تقسيماته , علاقته بالعلوم الاخرى)م1
علم البيئة: " By "ecology" we understand the comprehensive science of the relationships of the organism to its surrounding environment, where we can include, in the broader sense, all "conditions of existence"
مدونة عبدالعزيز القثامي