🔬general biology i review

Diphyodonts

Written by the Fiveable Content Team • Last updated August 2025
Written by the Fiveable Content Team • Last updated August 2025

Definition

Diphyodonts are mammals characterized by having two successive sets of teeth: primary (deciduous) and permanent. This dental pattern is essential for proper feeding and development.

5 Must Know Facts For Your Next Test

  1. Humans are an example of diphyodonts.
  2. Diphyodont dentition begins with milk teeth, which are eventually replaced by adult teeth.
  3. The first set of teeth in diphyodonts is typically adapted for nursing and early food intake.
  4. Permanent teeth in diphyodonts usually emerge during adolescence.
  5. Diphyodonty allows for different sets of teeth to adapt to the dietary needs at various life stages.
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