Select the articles from the following list which are biodegradable. (a) Paper (b) Woollen clothes (c) Wood (d) Aluminium can (e) Plastic bag (f) Peels of vegetables

Explanation

To determine which articles from the provided list are biodegradable, we need to analyze each item based on its ability to decompose naturally in the environment.

1. **Paper**: Paper is made from wood pulp, which is a natural material. It can decompose when exposed to moisture and microorganisms, making it biodegradable.

2. **Woollen clothes**: Wool is a natural fiber derived from sheep. It can decompose over time due to the action of microorganisms, so woollen clothes are biodegradable.

3. **Wood**: Wood is also a natural material that can break down over time through the action of fungi and bacteria. Therefore, wood is biodegradable.

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