Myelin sheaths are found on the outside of nerve cells. They protect the sensitive axons underneath like how insulation protects wires.
Answer:
Cancer is unchecked cell growth. Mutations in genes can cause cancer by accelerating cell division rates or inhibiting normal controls on the system, such as cell cycle arrest or programmed cell death. As a mass of cancerous cells grows, it can develop into a tumor.
We have just done this triangle so it may help you with the answer
A mixture of minerals that makes up the earths crust.
Answer: a policy of gradual reform rather than sudden change or revolution.
