Explain the term thecodont and diphyodont.

Explanation

**Step-by-Step Text Solution:**

1. **Understanding the Term Thecodont:**
- The term "thecodont" refers to a specific type of dental structure where the teeth are embedded in the gums. In this arrangement, the roots of the teeth are set in a socket-like structure within the jawbone, which provides stability and support to the teeth.
- In humans, this means that our teeth are not just sitting on the surface but are securely anchored in the gums, allowing for effective chewing and biting.

2. **Understanding the Term Diphyodont:**
- The term "diphyodont" describes the dental development pattern of having two successive sets of teeth in a lifetime.
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