What is snake venom made of ?

Explanation

**Step-by-Step Solution:**

1. **Understanding Snake Venom**: Snake venom is a toxic substance that snakes inject into their prey through their fangs when they bite. It serves various purposes, including immobilizing prey and aiding in digestion.

2. **Composition of Snake Venom**: The primary component of snake venom is proteins. These proteins can vary significantly between different species of snakes, leading to a wide range of venom types and effects.

3. **Types of Proteins in Venom**: The proteins found in snake venom can be classified into several categories, including:
- **Enzymes**: These help in breaking down tissues and can include proteases, phospholipases, and hyaluronidases.
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