signalling theory معنى"signalling theory" أمثلة على "signalling" معنى "theory" معنى "signalling" معنى "purinergic signalling" معنى "railway signalling" معنى "self-signalling" معنى "virtue signalling" معنى "in theory" معنى "theory" معنى "railway signalling by country" معنى "railway signalling in finland" معنى "railway signalling in spain" معنى "railway signalling in sweden" معنى "thales rail signalling solutions" معنى "theory-theory" معنى "group of rapporteurs on lighting and light-signalling" معنى "meeting of experts on lighting and light-signalling" معنى "theory x and theory y" معنى "a theory of architecture" معنى "a theory of everything" معنى "a theory of justice" معنى "activity theory" معنى "affect theory" معنى "anarchist theory" معنى "appraisal theory" معنى أمثلة Within evolutionary biology, signalling theory is a body of theoretical work examining communication between individuals, both within species and across species.
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