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  • These are unstable molecules that cause damage.
Multiple choice

These are unstable molecules that cause damage.

  1. Pollution

  2. Calories

  3. Antioxidants

  4. Free Radicals

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Free radicals are highly reactive, unstable molecules with unpaired electrons that can damage cells, proteins, and DNA through oxidative stress.

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