Explanation:
mass is a weight ofan object .
Explanation:
because the tilt of the earth on its axis
Answer: The myelinated nerve fibres are enveloped with Schwann cells, it form a myelin sheath around the axon.
Unmyelinated nerve fibres is enveloped by a Schwann cell that doesn't form a myelin sheath around the axon, and found in autonomous and the somatic neural systems. Sympathetic Nervous system is part of Autonomous Nervous system.
Explanation:
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Answer:
They don't reproduce independantly but have to invade other cells.
Explanation: