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.
Classical Conditioning can be defined as a type of learning in which a stimulus acquires the capacity to evoke a reflexive response that was originally evoked by a different stimulus. A. Ivan Pavlov-Russian physiologist interested in behavior (digestion).