منابع مشابه
Organisms can be proud to have been their own designers
Ab stract: Ac cord ing to H. F. Osborn, one of the three au thors of ‘Baldwin ef fect’, adap tive evo lu tion may not re quire nei ther nat u ral se lec tion nor the in her i tance of ac quired char ac ter is tics. An adap tive evo lu tion ary change in pop u la tion with out nat u ral se lec tion means that an iden ti cal adap tive change in ge net i cally dif fer ent or gan isms of a pop u la...
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The delight that work alone can give.
Robert "The Prof" Bedford provided medical services in South Australia for over 20 years, despite having no medical qualifications.
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Much empirical evidence shows that female and male partners look alike along a variety of attributes. It is however unclear whether this positive sorting is the result of either assortative or agreed-upon preferences or of meeting opportunities. We assess the nature of dating preferences and the relative importance of preferences and opportunities in dating behavior using unique new data from a...
متن کاملOne drop can be beneficial, one swig can be deadly: tetrahydrozoline intoxication.
Tetrahydrozoline is a commonly used imidazoline derivative with serious side effects and toxicity, particularly in small children. A one-year-old boy was admitted to the emergency department (ED) after he accidentally ingested about half a bottle of nasal decongestant solution containing tetrahydrozoline. He was unconscious, hypothermic and bradycardic on presentation. His respiration was irreg...
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ژورنال
عنوان ژورنال: Concrete Journal
سال: 2009
ISSN: 0387-1061,2186-2753
DOI: 10.3151/coj.47.1_98