Study Guide for Campbell Biology
Study Guide for Campbell Biology
11th Edition
ISBN: 9780134443775
Author: Lisa A. Urry, Michael L. Cain, Steven A. Wasserman, Peter V. Minorsky, Jane B. Reece, Martha R. Taylor, Michael A. Pollock
Publisher: PEARSON
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Chapter 34, Problem 8TYK

Non-bird reptiles have much lower caloric needs than do birds of comparable size because they

  1. a. are ectothermic, whereas birds are endothermic.
  2. b. have waterproof scales instead of feathers.
  3. c. provide less parental care than do birds.
  4. d. have a less efficient respiratory system and thus a lower metabolic rate.
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The reason that birds and crocodilians both build nests might be because they a. are both warm-blooded. b. both eat fish. c. both inherited the trait from a common ancestor. d. both are ectothermic.
Reptiles are much more extensively adapted to life on land than amphibians because reptiles a. have a complete digestive tract. b. lay eggs that are enclosed in shells. c. are endothermic. d. go through a larval stage.

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