What organelle is a neuron cell missing, if it can't divide, and how does this help it perform its function?

It has a nucleus with at least one nucleolus and contains many of the typical cytoplasmic organelles. It lacks centrioles, however. Because centrioles function in cell division, the fact that neurons lack these organelles is consistent with the amitotic nature of the cell.

Explanation:

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all matter is made up of atoms

in any element all atoms are the same

elements in a compound are always in a constant ratio: apex

sex cells are usually half's then they find another half and make a fertilize egg