I thrive in the darkest depths, yet I am crucial for life on the surface. What am I?
Category: Science · Difficulty: hard
Hint: Think about how life can exist without sunlight.
Answer
Deep-sea microbes
Explanation
Chemosynthesis is a process by which organisms, such as those in hydrothermal vents, create energy from chemicals, not sunlight.
This is a hard science riddle — a tricky one that takes a little thought. The answer is Deep-sea microbes.
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