Answer:
that looks complicated
Explanation:
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The gaps (approximately 1 micrometer wide) formed between myelin sheath cells long the axons are called Nodes of Ranvier. Since fat serves as a good insulator, the myelin sheaths speed the rate of transmission of an electrical impulse along the axon.
I think Subarctic, Ice cap and Tundra.
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Osmosis is the movement of only solvents (water) from a low to high concentration through a semipermeable membrane.
