
Biology: Concepts and Investigations 2nd Edition by Mariëlle Hoefnagels
Edition 2ISBN: 978-0077295349
Biology: Concepts and Investigations 2nd Edition by Mariëlle Hoefnagels
Edition 2ISBN: 978-0077295349 Exercise 44
Biologists have speculated that the first feathered dinosaurs may have used feathers in mating displays, to conserve body heat, or in flight. How might you use fossils, living species, or both to test each hypothesis?
Explanation
One possible answer: you could begin wit...
Biology: Concepts and Investigations 2nd Edition by Mariëlle Hoefnagels
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