Ring pamarginnyane, gatra punika ketah kewedar olih pangrasa enduk sane patut kadeteksi olih sistem sensoriknyane miwah kauwuh olih rasa energi sadurung ipun maguna ring organisme utawi sistem.
In practice, information is usually carried by weak stimuli that must be detected by specialized sensory systems and amplified by energy inputs before they can be functional to the organism or system.