Question

Can you identify the character that balances the percentage of oxygen in environment?​

Answer 1

Answer:

Plants

Explanation:

Brainliest

Answer 2

Answer:

By volume, dry air contains 78.09% nitrogen, 20.95% oxygen, 0.93% argon, 0.04% carbon dioxide, and small amounts of other gases. Airalso contains a variable amount of water vapor, on average around 1% at sea level, and 0.4% over the entire atmosphere