Biology: The Unity and Diversity of Life (14th Edition)

Published by Brooks/Cole Publishing Co.
ISBN 10: 1305073959
ISBN 13: 978-1-30507-395-1

Chapter 6 - Critical Thinking - Page 115: 2


Oxygen or carbon dioxide bubbles

Work Step by Step

A gaseous waste product in cellular respiration is carbon dioxide, and a gaseous waste product in photosynthesis is oxygen. Either of these gases could be the bubble.
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