Answer:
Examples of Beneficial Mutation. Mutation, a change in the sequence of genes, is divided into various types such as beneficial, harmful, and neutral, based on their effects. ... Germ-line mutation occurs in the germ cells, and is inherited by the offspring via the reproduction cells.
Explanation:
Aids is one of the disease that damage little by little the immune system until the human body die.
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The vertebrae protects the spinal cord
<span>In real life, the presence of friction. Choice B</span>
