I begin as a single cell, then grow and divide, but I'm not a person. I can be complex, yet I’m often microscopic. What am I?

Category: Science · Difficulty: hard

Hint: Think about the simplest forms of life.

Answer

Bacterial organism

Explanation

Bacteria are single-celled organisms that multiply by cell division.

This is a hard science riddle — a tricky one that takes a little thought. The answer is Bacterial organism.

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