Campbell Biology (12th Edition)

Published by Pearson
ISBN 10: 0135188741
ISBN 13: 978-0-13518-874-3

Chapter 34 - 34.7 - Concept Check - Page 754: 2

Answer

Bipedalism appeared comparatively early in hominin evolution (as early as Homo ergaster), long before the large and complex brain of Homo sapiens was seen.

Work Step by Step

Scan the section of Concept 34.7, looking for traits which appear early in hominin evolution and which are still in Homo sapiens and for others which only appear in later species such as H. sapiens.
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