BIOLOGY
12th Edition
ISBN: 9781260169614
Author: Raven
Publisher: RENT MCG
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Textbook Question
Chapter 34, Problem 9U
Which of the following evolutionary adaptations allows the birds to become efficient at flying?
a. Structure of the feather
b. High
c. Increased respiratory efficiency
d. All of the choices are correct.
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Students have asked these similar questions
Given a positive genetic correlation between the lengths of the maxilla and the mandible of a bird bill (and in which the ancestral state is a short bill), selection for a longer bill without pleiotropic effects can result in -
A. either part will shorten but not both.
B. both maxilla and mandible becoming longer.
C. both maxilla and mandible will not change from the ancestral short length.
D. either part will lengthen but not both.
Which of the following is NOT an ancestral trait in primates?
A.
Trichromacy
B.
Having Nocturnal Adaptations
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Fur
D.
Claws
Insects, birds, and bats can fly. Which of the following is a derived characteristic unique to birds and bats?
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light body weight
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modified limbs for flight
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high metabolic rate
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large surface of wing
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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- The evolution of which of the following features of mammals is hardest to trace through the fossil record? a. Jaw structure b. Mammary glands c. Middle ear structure d. Development of hairarrow_forwardWhich of the following is not an anthropoid? a. Lemurs b. Monkeys c. Apes d. Humansarrow_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
- For the first time in human history, most of the world’s population now live in countries where overweight and obesity kill more people than hunger does. True False Hominins naturally prefer which types of foods? a. bitter b. sweet and salty c. spicy d. tart and crunchyarrow_forwardAccording to evolutionary relationships among the primates, which of the following is true of tarsiers? A. They are small bodies like most anthropoids B. They are considered arboreal quadrupeds like most New World monkeys C. They are more closely related to anthropoids than to lemurs and lorises D. They may be more closely related to strepsirrhines because they are nocturnalarrow_forwardWhich 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_forward
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