Answer:In the central nervous system, the supporting cells are collectively referred to as neuroglia.
Explanation:In the central nervous system, the supporting cells are collectively referred to as neuroglia.
Answer: The nodes of Ranvier
Explanation: The speed of impulse conduction along an axon are increased by this.
The primary function of decomposers...Decompose
I believe its D they decompose wood and other tough materials and then absorb them.