e/Krogh's principle

Information
has gloss	eng: Krogh's principle states that "for such a large number of problems there will be some animal of choice, or a few such animals, on which it can be most conveniently studied." This concept is central to those disciplines of biology that rely on the comparative method, such as neuroethology, comparative physiology, and more recently functional genomics.
lexicalization	eng: Krogh's principle
instance of	c/Biology experiments

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