One of the reasons for this is that our unconscious handwriting incorporates into it different mental, physical, and mechanical elements and it would be highly unlikely for two people to share exactly the same traits in these areas to produce the same handwriting. True or false?

The correct answer is: True.

Explanation:

The writing of a person is controlled by an region located in the left part of frontal lobe of the brain which is known as the Broca's area.Writing is a motor impulse send by the brain to the hand and fingers.However, no two individual can have the same hand-writing.This is because hand-writing is not only dependent on the brain to hand motor co-ordination.It also depends upon the psychology, mentality, thought process, state of mind, nature of the person and also the influence of the surroundings on the person. It also depends on the preference of the person to keep his writing artistic or simple or illegible.All these factors can never match between two persons. This is the reason, no two persons can share the exactly same hand-writing.

Answer: the dna polymerase checks for errors in dna to prevent replication mistakes.
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