Competitive and non-competitive enzyme inhibitors

Explanation

### Step-by-Step Solution

1. **Definition of Enzyme Inhibitors**:
- Enzyme inhibitors are chemical compounds that decrease or stop the activity of enzymes. They achieve this by binding to the enzyme, preventing it from catalyzing its reaction.

2. **Types of Enzyme Inhibitors**:
- There are two main types of enzyme inhibitors: competitive inhibitors and non-competitive inhibitors.

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