which best describes neurons? a/like all eukaryotic cells, neurons do not have the ability to regulate what substances go in and out of the cell. b/ like all eukaryotic cells, neurons have a nucleus that controls the activities of the cell. c/ unlike other eukaryotic cells, neurons cannot produce energy that can be used to carry out the life-sustaining processes of the cell. d/ unlike other eukaryotic cells, neurons have a cell membrane.