Biology
12th Edition
ISBN: 9780134813448
Author: Audesirk, Teresa, Gerald, Byers, Bruce E.
Publisher: Pearson,
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Textbook Question
Chapter 17, Problem 4MC
Analysis of Rhagoletis fly populations in North America provides evidence that if some members of an insect population shift to a new host species,
- a. sympatric
speciation may eventually result. - b. adaptive radiation is likely.
- c. little or no subsequent genetic divergence is likely.
- d. sympatric speciation is probably impossible in insects.
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Students have asked these similar questions
Part A: To which other species of storm-petrel is H. matsudairae, the cold-season breeder on Japan, least closely related?
A. H. monteiroi
B. H. monorhis
C. H. tristrami
Part B:
What does the phylogeny suggest about a primary reproductive barrier that exists between H. matsudairae and H. monorhis to allow speciation to occur?
A. Mechanical
B. Gametic barrier
C. Temporal
D. Nesting on different islands
Which of the following is NOT true for the speciation of finches in the Galapagos islands?
A. Natural selection acted on beak shape, and resulted in different beak morphologies for different food sources.
B. Assortative mating reinforced existing divergence between birds.
C. Speciation of finches started by birds starting to specialize on different food sources.
D. Speciation of finches on the same island is due to allopatric speciation.
Part A: To which other species of storm-petrel is H. matsudairae, the cold-season breeder on Japan, least closely related?
A. H. monteiroi
B. H. monorhis
C. H. tristrami
Part B:
What does the phylogeny suggest about a primary reproductive barrier that exists between H. matsudairae and H. monorhis to allow speciation to occur?
A. Mechanical
B. Gametic barrier
C. Temporal
D. Nesting on different islands
Part C:
What does the phylogeny suggest about the likely mechanism of speciation between H. matsudairae and H. monorhis in Japan?
A. Allopatric speciation
B. Sympatric speciation
What's the rationale?
What does the phylogeny suggest about the likely mechanism of speciation between H. hornbyi and H. homochroa in the eastern Pacific?
A. Allopatric speciation
B. Sympatric speciation
What's the rationale?
Chapter 17 Solutions
Biology
Ch. 17.1 - One way to determine the number of species on...Ch. 17.1 - Prob. 1TCCh. 17.1 - The tiny frog paedophryne amauensis was discovered...Ch. 17.1 - describe how biologists define species and explain...Ch. 17.1 - describe the biological species concept and...Ch. 17.1 - list some reasons why it can be hard to tell...Ch. 17.2 - describe the main types of premating and...Ch. 17.2 - provide examples of each type of mechanism?Ch. 17.3 - Make a list of events or processes that could...Ch. 17.3 - How might conservation scientists use the map...
Ch. 17.3 - It is not surprising that the forests of New...Ch. 17.3 - Prob. 3TCCh. 17.3 - Prob. 4TCCh. 17.3 - Prob. 5TCCh. 17.3 - One possible explanation for the distinctive...Ch. 17.3 - describe the two general steps that are required...Ch. 17.3 - explain the difference between allopatric and...Ch. 17.3 - explain adaptive radiation and describe the...Ch. 17.3 - interpret an evolutionary tree diagram?Ch. 17.4 - If specialization puts a species at risk for...Ch. 17.4 - Prob. 1CTCh. 17.4 - describe the main causes of extinction?Ch. 17.4 - Prob. 2CYLCh. 17.4 - Given that genetic isolation is the first step in...Ch. 17 - The biological species concept is difficult or...Ch. 17 - Which of the following does not describe a...Ch. 17 - All instances of speciation require a. genetic...Ch. 17 - Analysis of Rhagoletis fly populations in North...Ch. 17 - In the initial phase of allopatric speciation,...Ch. 17 - A species is a group of ________ that evolves...Ch. 17 - Fill in the following with the appropriate...Ch. 17 - Formation of a new species occurs when two...Ch. 17 - The process by which many new species arise in a...Ch. 17 - A species may be at higher risk of extinction if...Ch. 17 - Define the following terms: species, speciation,...Ch. 17 - Many of the oak tree species in central and...Ch. 17 - Review the material on the possibility of...Ch. 17 - A drug called colchicine prevents cell division...Ch. 17 - What are the two major types of reproductive...Ch. 17 - It is difficult to perform experiments that test...
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