منابع مشابه
The evolution of sleep is inevitable
There are two contrasting explanations of sleep: as a proximate, essential physiological function or as an adaptive state of inactivity and these hypotheses remain widely debated. To investigate the adaptive significance of sleep, we develop an evolutionary argument formulated as a tractable partial differential equation model. We allow demographic parameters such as birth and mortality rates t...
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abstract because of the many geopolitical, geo economical and geo strategically potentials and communicational capabilities of eco region, members can expand the convergence and the integration in base of this organization that have important impact on members development and expanding peace in international and regional level. based on quality analyzing of library findings and experts interv...
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چکیده ندارد.
15 صفحه اولIs Evolution of Mating Preferences Inevitable? Random Mating in the Multisex System of Tetrahymena thermophila
Ciliate mating systems are highly diversified, providing unique opportunities to study sexual differentiation and its implications for mating dynamics. Many species of ciliates have multiple (>2) sexes. More sexes may mean more choice and an opportunity for evolution of preferential mating. We asked if the multiple sexes of the ciliate Tetrahymena thermophila mate preferentially among each othe...
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Background: The existence of crises and problems such as non-compliance with standards and professional ethics in the field of engineering and technology, and existence of fraud and misuse in the field of science has resulted in importance of ethics in the science and technology. But the fact is that there is no accurate understanding of the ethics of science and technology, and this field is o...
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ژورنال
عنوان ژورنال: Research-Technology Management
سال: 2021
ISSN: 0895-6308,1930-0166
DOI: 10.1080/08956308.2021.1924525