Personality is characterised by the following features:
       I.          It has both physical and psychological components.
     II.          Its expression in terms of behaviour is fairly unique in a given individual.
   III.          Its main features do not easily change with time.
  IV.          It is dynamic in the sense that some of its feature may change due to internal or external situational demands.

I, II, III, IV

In brief, personality is characterised by the following features:

1. It has both physical and psychological components.

2. Its expression in terms of behaviour is fairly unique in a given individual.

3. Its main features do not easily change with time.

4. It is dynamic in the sense that some of its features may change due to internal or external situational demands. Thus, personality is adaptive to situations.