Hey could you just mind yiu own business like sheshhhhhhhh
Megacity would probably have the biggest affect on the immediate environment and possible the outlands of the megacity as well.
I believe it is gene sex chromosones...
Answer:
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
Explanation:
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