An organism that can live in only one particular environment or that can survive on only one type of food would be called a specialist.
The genome of prokaryotic is organisms tht is generally a circular, or double-stranded piece of DNA, which multiple copies that may exist at any time.
The answer is reactive; active. Although a basic feature of operant conditioning is support or reinforcement, classical conditioning relies more on link between stimuli and responses which makes it reactive. A second difference is that much of operant conditioning is based on voluntary and active behavior, while classical conditioning often comprises involuntary and reactive reflexive behavior.
