What are non-essential amino acids? Give one example.

Explanation

**Step-by-Step Solution:**

1. **Definition of Non-Essential Amino Acids:**
Non-essential amino acids are those amino acids that the body can synthesize on its own. Unlike essential amino acids, which must be obtained through diet, non-essential amino acids can be produced by the body from other compounds.

2. **Synthesis in the Body:**
The body utilizes various metabolic pathways to create non-essential amino acids. This means that even if they are not consumed in food, the body can still produce them as needed for protein synthesis and other functions.

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