Deletion because it worse then a substitution since your deleting something
Answer:
the movement of ions or molecules across a cell membrane into a region of higher concentration, assisted by enzymes and requiring energy.
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The answer is B) can start in many different places in a sequence at the same time.
These different places are called Origin of replication. :)))
i hope this is helpful
have a nice day
Answer: increased
Explanation: the more you have the better you can tell where something is acting on you, ie touch