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    Biology
    Grade-8
    Easy

    Question

    __________ is defined as change over time.

    1. Variation
    2. Mutation
    3. Evolution
    4. Reproduction

    Hint:

    • Evolution is defined as change over time 

    The correct answer is: Evolution


      • Evolution is a change in the characteristics of living organisms over time.
      • Evolution occurs by natural selection 
      • Characteristics of organisms are passed from one generation to another through their genes

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