Differentiate between biodegradable and non biodegradable substances with examples.

Explanation

### Step-by-Step Solution

1. **Definition of Biodegradable Substances**:
- Biodegradable substances are materials that can be broken down by natural processes, primarily through the action of microorganisms such as bacteria and fungi. These substances decompose into simpler, non-toxic substances that can be reintegrated into the environment.
- **Example**: Organic waste such as fruits, vegetables, peels, and flowers.

2. **Definition of Non-Biodegradable Substances**:
- Non-biodegradable substances are materials that cannot be easily broken down by natural processes. They persist in the environment for a long time, often leading to pollution and harm to living organisms.
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