Conceptual Physics (12th Edition)

Published by Addison-Wesley
ISBN 10: 0321909100
ISBN 13: 978-0-32190-910-7

Chapter 24 - Reading Check Questions (Comprehension): 29

Answer

Creatures that harbor tiny magnets within their bodies include bacteria, pigeons, wasps, bees, monarch butterflies, sea turtles, and fish. Even human brains contain magnetite crystals, but it is unknown whether our bodies use them to sense anything.

Work Step by Step

This is discussed on page 465.
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