B. F. Skinner’s research while affiliated with Harvard University and other places

... Conditioned reflexes help the body adapt to changing environmental conditions, unconditioned reflexes help adapt to partially constant conditions, therefore, the organizational reflex is used as a factor to achieve the result. Skinner (1935) argues that a conditioned reflection is said to be conditioned in the sense of being dependent for its existence or state upon the occurrence of a certain kind of event, having to do the presentation of a reinforcing stimulus, therefore, conditioned reflexes can be temporary, since without the stimulus repeating, the conditioned reflex is no longer formed. ...

Reference:

Theoretical modeling of organizational reflex in human resource management from the perspective of organizational biological approach