Ecosystem - is the physical environment and all of the living and non-living things that live and interact in it., Biotic factors - are the living things in a ecosystem, Abiotic factors - are the non-living elements, Examples of biotic factors:  - flowers animals trees, Examples of abiotic factors:  - water rocks sand,

Ecosystems

طباعة
تضمين

لوحة الصدارة

النمط البصري

الخيارات

تبديل القالب

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