Campbell Biology (11th Edition)
11th Edition
ISBN: 9780134093413
Author: Lisa A. Urry, Michael L. Cain, Steven A. Wasserman, Peter V. Minorsky, Jane B. Reece
Publisher: PEARSON
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Chapter 24.3, Problem 1CC
- 1. What are hybrid zones, and why can they be viewed "natural laboratories" in which to study
speciation ?
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6 Create a concept map using the following terms/concepts: sympatric speciation, polyploid speciation, habitat differentiation, sexual selection,
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9. How can changing environmental conditions or unpredictable events alter gene flow and “jump-start” speciation?
4
Chapter 24 Solutions
Campbell Biology (11th Edition)
Ch. 24.1 - Prob. 1CCCh. 24.1 - WHAT IF? Suppose two bird species live in a...Ch. 24.2 - Summarize key differences between allopatric and...Ch. 24.2 - Prob. 2CCCh. 24.2 - WHAT IF? Is allopatric speciation more likely to...Ch. 24.2 - MAKE CONNECTIONS Review the process of meiosis in...Ch. 24.3 - 1. What are hybrid zones, and why can they be...Ch. 24.3 - WHAT IF? Consider two species that diverged while...Ch. 24.4 - Speciation can occur rapidly between diverging...Ch. 24.4 - Prob. 2CC
Ch. 24.4 - MAKE CONNECTIONS Compare Figure 13.12 with Figure...Ch. 24 - Explain the role of gene flow in the biological...Ch. 24 - Can factors that cause sympatric speciation also...Ch. 24 - What factors can support the long-term stability...Ch. 24 - Is speciation something that happened only in the...Ch. 24 - The largest unit within which gene flow can...Ch. 24 - Prob. 2TYUCh. 24 - Prob. 3TYUCh. 24 - Prob. 4TYUCh. 24 - Which of the following factors would not...Ch. 24 - Plant species A has a diploid chromosome number of...Ch. 24 - Prob. 7TYUCh. 24 - SCIENTIFIC INQUIRY DRAW IT In this chapter, you...Ch. 24 - WRITE ABOUT A THEME: INFORMATION In sexually...Ch. 24 - Prob. 10TYU
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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.Similar questions
- 1. Aside from the provided species concepts, if you are to MAKE YOUR OWN SPECIES CONCEPT, how would you define it? Discuss it and note that it should be your own definition for species concept, not others.arrow_forward5. How might climate change affect the creation of new hybrid zones? 6. What is the difference between a punctuated pattern of speciation and a gradual pattern of speciation? 7. What is a possible genetic mechanism for gradualism? 8. What is a possible genetic mechanism for punctuated equilibrium?arrow_forwardWhich situation would most likely lead to allopatric speciation? Flood causes the formation of a new lake A storm causes several large trees to fall down A mutation causes a new trait to develop An injury causes an organism to seek out a new food source.arrow_forward
- What are hybrid zones, and why can they be viewed as“natural laboratories” in which to study speciation?arrow_forward1. Differentiate between Sympatric, Allopatric and Parapatric Speciation.arrow_forward3. Sympatric speciation, in which the ancestral and descendant populations occupy exactly the same geographic area, with potential for hybridization between them, was first demonstrated (for animals): A. in the evolution of the polar bear Ursus arctos maritimus from the Kamchatka brown bear B. in the evolution of several Hawaiian honeycreepers from a single Asian migratory species C. in the evolution of metal-tolerant Anthoxanthum odoratum from metal-sensitive ancestors D. in the evolution of 13 Galapagos finches from a single South American migratory species E. in the evolution of the apple-maggot fly Rhagoletis pomonella from hawthorn fruit fliesarrow_forward
- How can speciation occur sympatrically?arrow_forwardHagfish Salamander Lizard Perch Mouse Pigeon, Chimp Feathers Fur; mammary glands Claws or nails Lungs Jaws Fig. 1. Cladogram on some vertebratesarrow_forward33. Sympatric speciation differs from allopatric speciation in that sympatric speciation Group of answer choices is far more common than allopatric speciation requires geographic isolation in order to occur does not involve geographic isolation involves a reduction in gene flow between discrete groups of individuals belonging to the same speciesarrow_forward
- 2. When new species formed because gene flow was blocked by a physical barrier, this is considered... Group of answer choices a.allopatric speciation b.polyploidy c.sympatric speciationarrow_forward3. Briefly describe allopatric and sympatric speciation and provide a real-world example of each.arrow_forwardWhat do you know about speciation ? write your opinion about its types ??arrow_forward
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