Biology 2010 Student Edition

Published by Prentice Hall
ISBN 10: 9780133669510
ISBN 13: 978-0-13366-951-0

Chapter 3, The Biosphere - Assessment - 3.1 What is Ecology? - Understand Key Concepts/Think Critically - Page 90: 1



Work Step by Step

The biosphere includes all organisms on Earth as well as all the places in which they live. It ranges from 11 km below the ocean's surface to 8 km above the surface of the earth.
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