What can regenerate without effort, nurtures life, yet can vanish in an instant?

Category: Science · Difficulty: easy

Hint: Consider how ecosystems maintain themselves.

Answer

A natural cycle

Explanation

A natural cycle, like the water or carbon cycle, continuously regenerates and sustains life, even when disrupted.

This is an easy science riddle — a good one for children and beginners. The answer is A natural cycle.

More Science riddles

All Science riddles · Riddles with answers · Home