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: 2

Answer

b.

Work Step by Step

Option a. is incorrect. A population is a group of organisms of the same species. Option c. is incorrect. An ecosystem is a group of communities living in the same area. Option d. is incorrect. The biosphere includes all living things on Earth along with where they exist. Option b. is correct. A community is a group of species living together in a specific area.
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