The bottle brush plant is a stiff upright bush that can grow to 15 feet in height. The red flowers cluster on the end of the stems and grow in the shape of a bottle brush.
Definition of conditioning. 1 : the process of training to become physically fit by a regimen of exercise, diet, and rest; also : the resulting state of physical fitness.
1 Ivan Pavlov was the first to describe classical conditioning, the type of learning in which a subject comes to respond to a neutral stimulus as he would to another stimulus by learning to associate the two stimuli. A conditioned response is the learned response; a conditioned stimulus is the learned or associated stimulus. 2  A conditioned response is acquired when a conditioned stimulus is paired with an unconditioned stimulus. 3  Extinction is the gradual weakening and disappearance of a conditioned response.