Be sessile (move from place to place very slowly, or not move at all)
Explanation:
they differ because it doesn't hurl multi-cellular organisms if one cell dies but if a single celled organism looses its one cell that organism will die.
<span>If you are performing an experiment in which you must use heat to denature a double helix and create two single stranded pieces, then the nucleotides will all denature at the same time because of the polymerase chain reactions that occur.</span>