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.
: conditioning in which the conditioned stimulus (as the sound of a bell) is paired with and precedes the unconditioned stimulus (as the sight of food) until the conditioned stimulus alone is sufficient to elicit the response (as salivation in a dog) â compare operant conditioning.