How are mutations responsible for the development of cancer?

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.

Explanation:

Cancer is unchecked cell growth.  As a mass of cancerous cells grows, it can develop into a tumor.

a. decomposes use carbon from dead organisms as fuel for cellular respiration, returning carbon dioxide back into the atmosphere.

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