BIOLOGY
12th Edition
ISBN: 9781260169614
Author: Raven
Publisher: RENT MCG
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Chapter 34, Problem 1A
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.
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Chapter 34 Solutions
BIOLOGY
Ch. 34.1 - List the specific characteristics of echinoderms.Ch. 34.1 - Explain what is meant by pentaradial symmetry.Ch. 34.1 - Describe the five extant classes of echinoderms.Ch. 34.2 - List the defining characteristics of chordates.Ch. 34.2 - Prob. 2LOCh. 34.3 - Describe the nonvertebrate chordates and their...Ch. 34.4 - Prob. 1LOCh. 34.4 - Prob. 2LOCh. 34.5 - Prob. 1LOCh. 34.5 - Prob. 2LO
Ch. 34.6 - Prob. 1LOCh. 34.6 - Prob. 2LOCh. 34.7 - Prob. 1LOCh. 34.7 - Prob. 2LOCh. 34.7 - Prob. 3LOCh. 34.8 - Prob. 1LOCh. 34.8 - Prob. 2LOCh. 34.9 - Prob. 1LOCh. 34.9 - Prob. 2LOCh. 34.10 - Describe the characteristics and major groups of...Ch. 34.10 - Prob. 2LOCh. 34.10 - Prob. 3LOCh. 34 - Prob. 1IQCh. 34 - Prob. 2IQCh. 34 - Which of the following structures is not a...Ch. 34 - Which of the following statements regarding all...Ch. 34 - In the figure, item A is the ______ and item B is...Ch. 34 - Prob. 4UCh. 34 - The ____ of the bony fish evolved to counter the...Ch. 34 - Why was the evolution of the pulmonary veins...Ch. 34 - Which of the following groups lacks a...Ch. 34 - All of the following are characteristics of...Ch. 34 - Which of the following evolutionary adaptations...Ch. 34 - The reason that birds and crocodilians both build...Ch. 34 - Prob. 2ACh. 34 - The fact that monotremes lay eggs a. indicates...Ch. 34 - Prob. 1SCh. 34 - Some people state that the dinosaurs have not gone...Ch. 34 - In what respect is the evolutionary...
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- Monotremes are unique mammals because they: A. posses hair B. give birth to live young C. secret milk in a pouch D. lay eggsarrow_forwardWhich pair of organisms in the table have a vertebral column, but not four limbs? A. lancelet and lamprey B. frog and turtle C. turtle and leopard D. lamprey and bass E. bass and frogarrow_forwardThe group of mammals that still lays eggs is referred to as a. Marsupials b. All lay eggs c. Placental Mammals d. Monotremesarrow_forward
- Which of the following is a correct way to distinguish reptiles from amphibians? a. Reptiles have scales & amphibians don't b. Amphibians lay eggs and reptiles don't c. Reptiles sometimes don't have legs, but amphibians always have them. d. Reptiles go through metamorphosis and amphibians don't e. Reptiles lay eggs and amphibians don'tarrow_forwardWhich of the following is NOT an ancestral trait in primates? A. Trichromacy B. Having Nocturnal Adaptations C. Fur D. Clawsarrow_forwardThe two groups of mammals with the largest number ofspecies area. marsupials and monotremes.b. carnivores and whales.c. bats and rodents.d. apes and lampreys.arrow_forward
- Reptiles show many adaptations for a completely terrestrial lifecycle. The deputation that first occurred in the reptiles is:  A. Lungs B. Endothermic C. The water proof eggshell D. Producing milk for young arrow_forwardWhich of the following statements about the hominoids is false?a. Hominoids include gorillas, chimpanzees, and humans.b. Hominoids have larger brains than other primates.c. Hominoids lack tails.d. Hominoids typically are bipedal and walk uprightarrow_forwardA. According to Gould and Vrba (1982), when the original cooling function of insect appendages was changed to flying, this is an example of a. inheritance. b. exaptation. c. apatation. d. adaptation. B. When primates first evolved away from their mammalian ancestors, they a. developed a larger and more complex brain. b. increased their reliance on the sense of smell. c. increased the number of canines (for meat-eating). d. all of the abovearrow_forward
- Unlike bony fishes, amphibians havea. ears. b. jaws. c. a circulatory system.d. a heart.arrow_forwardThe sea slugs (nudibranches) may protect themselves by using which of the following methods? a. They use camouflage. b. They use defensive weapons taken from their prey (toxins and nematocysts). c. They make and secrete distasteful substances. d. They hide in their shells. e. Their raspy radula may be used as a defense organ to injure potential predators.arrow_forwardWhen vertebrates emerged from the water and began colonizing the land, there were plenty of advantages in doing so:. reduced competition, increased oxygen levels, and warmer temperatures. Living on land had some disadvantages as well. What is the key adaptation that reptiles made that allowed them to totally escape the aquatic environment? O A. Devleopment of dry skin and scales. O B. Development of a water saving kidney O C. Development of the amniotic egg. O D. Development of the lung instead of gillsarrow_forward
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