Answer:
Myelination
Explanation:
Myelination is the process of the formation of the myelin sheath around the neurons. The myelin sheath is composed of the fats and few proteins and since fat is present in the high amount therefore the myelin sheath provides insulation to the neuron.
The myelin sheath increases the speed and efficiency of the electrical impulse transmission in the neurons. In the given question, the changes in the neurons taking place during the development process is due to the myelination process which increase efficiency.
Thus, myelination is correct.
Answer:
A. National Institute on Drug Abuse (NIDA)
Explanation:
If I had written your question in English, I could have helped you
The regional people group that made the least amount of inter-island contact would be : Australians.
Interestingly enough, there is only two countries that exist in the whole Australian continents, the new Zealand and the Australian itself