What is ozone and how does it affect any ecosystem?

Explanation

**Step-by-Step Solution:**

1. **Definition of Ozone:**
- Ozone is a molecule composed of three oxygen atoms, represented chemically as O₃. It is a pale blue gas with a distinct, sharp smell and is considered a toxic gas.

2. **Health Effects of Ozone:**
- Ozone is harmful to human health. When inhaled, it can lead to various health issues, including respiratory problems, throat irritation, and exacerbation of asthma.

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