Name the lipids rich in unsaturated fatty acids and are liquid at room temperature.

Explanation

To answer the question about the lipids that are rich in unsaturated fatty acids and are liquid at room temperature, we can follow these steps:

### Step-by-Step Solution:

1. **Understanding Lipids**: Lipids are a diverse group of compounds that include fats, oils, waxes, and sterols. They can be classified based on their chemical structure, particularly the presence of double bonds in their fatty acid chains.

2. **Types of Fatty Acids**: There are two main types of fatty acids:
- **Saturated Fatty Acids**: These have no double bonds between carbon atoms and are typically solid at room temperature.
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