Human Biology, 14 Edition

Published by McGraw-Hill Education
ISBN 10: 1-25924-574-8
ISBN 13: 978-1-25924-574-9

Chapter 2 - Engage - Page 43: 3

Answer

2. Carbohydrates (CHO) and lipids.

Work Step by Step

Also, proteins. and oils* * Oils are lipids that are liquid at room temperature--21 deg. Celsius; 73 deg. F., or 300 deg. Kelvin. Ambient temperature may vary in definition for different purposes, and some "oils" like coconut oil which have double bonds are solid at temperatures up to 76 deg. Farenheit.
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