Why are carboxylic acids called fatty acids?

Explanation

**Step-by-Step Solution:**

1. **Definition of Carboxylic Acids**: Carboxylic acids are organic compounds that contain a carboxyl group (-COOH). They are characterized by their acidic properties and can be found in various forms, including fatty acids.

2. **Understanding Fatty Acids**: Fatty acids are a specific type of carboxylic acid that typically have long hydrocarbon chains. They are usually derived from fats and oils and can be saturated (no double bonds) or unsaturated (one or more double bonds).

3. **Source of the Name "Fatty Acids"**: The term "fatty acid" comes from the fact that these acids are commonly found in animal and plant fats. They are the building blocks of lipids, which are important for energy storage and cellular structure.

...