لینک دانلود و خرید پایین توضیحات
دسته بندی : پاورپوینت
نوع فایل : PowerPoint (..pptx) ( قابل ویرایش و آماده پرینت )
تعداد صفحه : 18 صفحه
قسمتی از متن PowerPoint (..pptx) :
Biodiversity Biodiversity makes life Sustainable Life depend on energy from sun (solar capital) and on natural resources and natural services (natural capital) provided be the Earth and its biodiversity.
Living sustainably means living off the earth’s natural income without depleting or degrading the natural capital that supplies it. Natural Capital of Biodiversity and its ecological services Supplying food, wood, fibers, energy and medicines
Preserving the quality of the air and water
Maintaining the fertility of soil
Disposing of wastes and controlling population of pests Biodiversity and Species theories Evolution theory explain how life on the earth changes over time though changes in the genes of populations (Wallace and Darwin)
Populations evolve when genes mutate and give some individuals genetic traits that enhance their abilities to survive and to produce offspring with these characters (natural selection)
فرمت فایل پاورپوینت می باشد و برای اجرا نیاز به نصب آفیس دارد
قیمت: 96٬000 تومان
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قیمت: 25٬000 تومان
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قیمت: 69٬000 تومان
