Which vertebrate group is characterized by feathers?
Show answer and explanation
Correct answer: Aves (birds)
Feathers are the defining feature of the class Aves (birds). They function in flight, insulation, and display behavior.
Keep practicing
More Modern Animal Classification questions
- Mammals are distinguished from other vertebrates by the presence of:
- Which evidence is most useful for determining evolutionary relationships?
- Which vertebrate group is considered ectothermic?
- The modern system of classification that uses shared derived characters is called:
- Which structure supports the idea that birds evolved from reptiles?
- Which vertebrate group was the first to invade land successfully?