Question

Major causes of mutation is ?​

Answer 1

Answer:

polluted air is the major cause

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Answer 2

• Natural exposure of an organism to certain environmental factors, such as ultraviolet light and chemical carcinogens
• (e.g., aflatoxin B1), also can cause mutations.
• A common cause of spontaneous point mutations is the deamination of cytosine to uracil in the DNA double helix.

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