I breathe in what you exhale and give you life in return. What am I?

Category: Science · Difficulty: medium

Hint: I perform photosynthesis.

Answer

Plant life

Explanation

Plants take in carbon dioxide from the air and release oxygen, making them vital for life on Earth.

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

More Science riddles

All Science riddles · Riddles with answers · Home