منابع مشابه
Social Evolution: Slimy Cheats Pay a Price
Variation in the routes to social success has led to the designation of 'cheats' and 'cooperators', but new work shows that selection on non-social traits can give the illusion of social cheating in the social amoeba Dictyostelium discoideum.
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Slime mould Physarum polycephalum is a large single cell visible by unaided eye. We design a slime mould implementation of a tactile hair, where the slime mould responds to repeated deflection of hair by an immediate high-amplitude spike and a prolonged increase in amplitude and width of its oscillation impulses. We demonstrate that signal-to-noise ratio of the Physarum tactile hair sensor aver...
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این رساله به مساله احتجاب الهی و مشکلات برهان مبتنی بر این مساله میپردازد. مساله احتجاب الهی مساله ای به قدمت ادیان است که به طور خاصی در مورد ادیان ابراهیمی اهمیت پیدا میکند. در ادیان ابراهیمی با توجه به تعالی خداوند و در عین حال خالقیت و حضور او و سخن گفتن و ارتباط شهودی او با بعضی از انسانهای ساکن زمین مساله ای پدید میاید با پرسشهایی از قبیل اینکه چرا ارتباط مستقیم ویا حداقل ارتباط وافی به ب...
15 صفحه اولAn Effects-Based Assessment of Slimy Sculpin (Cottus cognatus) Populations in Agricultural Regions of Northwestern New Brunswick
Recently in Atlantic Canada, there has been increased concern associated with potato farming due to an increase in the frequency and magnitude of fish kills downstream of agricultural cultivation activities following major storm events. Over a period of three years (1999–2001), we monitored the population structure and physiological performance of slimy sculpin (Cottus cognatus) within the Litt...
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The AToL (Assembling the Tree of Life) is a large-scale collaborative research effort sponsored by the National Science Foundation to reconstruct the evolutionary origins of all living things. Currently 31 projects involving 150+ PIs are underway generating novel data including studies of bacteria, microbial eukaryotes, vertebrates, flowering plants and many more. Modern large-scale data collec...
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ژورنال
عنوان ژورنال: British Dental Journal
سال: 2004
ISSN: 0007-0610,1476-5373
DOI: 10.1038/sj.bdj.4811262