I can be seen in the fossil record, yet I evolve faster than you can blink. What concept am I?
Category: Science · Difficulty: hard
Hint: Think about how species adapt to their environment over time.
Answer
Natural selection
Explanation
Natural selection explains how species evolve through survival and reproduction of the fittest.
This is a hard science riddle — a tricky one that takes a little thought. The answer is Natural selection.
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