Answer: A Mutation occurs when a DNA gene is damaged or changed in such a way as to alter the genetic message carried by that gene
Explanation:
Meiosis occurs in a cell in the reproductive system. I hope that answers your question!
Archaea, Bacteria, and Eukaryote. In the Eukaryote it varies however because plants and fungi have a cell wall; animals do not.
Hydrogen gas is the answer.
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