Answer:
The synaptic cleft
Explanation:
Neurons are separated by junction areas known as synapses, areas where the terminal buttons at the end of the axon of one neuron nearly, but don't quite, touch the dendrites of another. The synapses provide a remarkable function because they allow each axon to communicate with many dendrites in neighboring cells.
All of the above is the answer
B.cell wall. An animal has all of the shared properties except for a cell wall.