Question
A zoology student compares feathers with mammalian skin. The most accurate functional link for feathers is:
Select an option. Your answer will be checked instantly.
Correct Answer: A. Flight, insulation, and display
Explanation:
Feathers are integumentary derivatives involved in flight, thermal insulation, waterproofing in many birds, and communication or display. They do not replace the skeleton or act as a blood-clotting system.
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