Answer :
Final answer:
Evolution best explains the change in life-forms from less complex to more complex organisms over time in the fossil record.
Explanation:
Evolution best explains the change in life-forms in the fossil record from less complex organisms to more complex organisms over time. The fossil record demonstrates that present-day life forms evolved from earlier, simpler life forms, supporting the theory of evolution. This process involves mutations and adaptations that allow organisms to better fit their environment and ultimately lead to greater reproductive success.
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