By which biological class is the puffin definitively classified?

Answer

Aves (Bird)

The text explicitly states that the creature is definitively a bird, belonging strictly to the class Aves. Mammals are distinguished from puffins by puffins lacking fur, warm-bloodedness characteristics, and milk production.

By which biological class is the puffin definitively classified?

#Videos

Puffin facts: smaller than you think | Animal Fact Files - YouTube

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