Is there any food ingredient that is not obtained either from plants or animals? If yes, from where it is obtained?

Explanation

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks if there are any food ingredients that do not come from plants or animals.

2. **Identifying Ingredients**: Yes, there are food ingredients that are not derived from either plants or animals.

3. **Example of Such an Ingredient**: One common example of such an ingredient is salt.

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