I keep your body in sync, with a rhythm that’s divine. Without me, you’d be lost, like a clock without time. What am I?

Category: Science · Difficulty: medium

Hint: Listen closely, I’m often the beat of life.

Answer

Heartbeat

Explanation

A heartbeat is the rhythmic contraction of the heart, essential for circulation and life.

This is a medium science riddle — a moderate challenge for most people. The answer is Heartbeat.

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