Aerating pores present in the cork.

Explanation

### Step-by-Step Solution:

1. **Understanding the Question**: The question asks about the aerating pores present in cork. We need to identify what these pores are called.

2. **Identifying Cork Structure**: Cork, which is also known as phellem, is a protective layer found in the stems of plants. It is known for being impermeable to water and gases.

3. **Recognizing the Need for Aeration**: Since cork is impermeable, it cannot allow the passage of water and gases. However, for the plant to exchange gases with the environment, there must be some openings.

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