What is the combination of all behavior characteristics usually shown by a person?

Personality is a set of individual differences that are affected by the development of an individual: values, attitudes, personal memories, social relationships, habits, and skills.[1]HYPERLINK \l "cite_note-2"[2] Different personality theorists present their own definitions of the word based on their theoretical positions.[3] The term "personality trait" refers to enduring personal characteristics that are revealed in a particular pattern of behaviour in a variety of situations.

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the answer is nerve impulses.

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