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
bartleby

Concept explainers

bartleby

Videos

Textbook Question
Book Icon
Chapter 54, Problem 1IQ

When two spiny mouse species coexist, Acomys cahirinus is nocturnal, whereas A. russatus is active during the day. When all A. cahirinus were removed from a research site, diurnal A. russatus mice became nocturnal. How were resources partitioned between these species when they coexisted, and what do these results indicate about the niche of A. russatus?

Expert Solution & Answer
Check Mark
Summary Introduction

To determine: The way in which resources are partitioned between the co-existed species, Acomys cahirinus and Acomys russatus. Also, determine the nature of the niche of Acomys russatus.

Introduction: The two species of Acomys, namely Acomys cahirinus and Acomys russatus, are co-existed species. Acomys cahirinus is a nocturnal species whereas Acomys russatus is a diurnal species.

Explanation of Solution

In this case, when all the Acomys cahirinus were removed from a particular site of research, all the species of Acomys russatus became nocturnal. It describes the concept of displacement of characters where the sympatric type of species diverge more than the allopatric ones.

When these species co-exist, they must differentiate their ecological niches to guard against dying out.

Also, Acomys russatus possesses a higher potential niche than its actual niche. It occurs because this species also exist at night, but this species has somehow adjusted their niche to survive in the surrounding environment.

Conclusion

Thus, both the species differentiate their resources to co-exist in a better way. Also, Acomys russatus adjusted its particular niche for its survival in the living environment.

Want to see more full solutions like this?

Subscribe now to access step-by-step solutions to millions of textbook problems written by subject matter experts!
02:55
Students have asked these similar questions
Introduction to blood lab report
Which of the structural components listed in the Essential terms of section 1.3 (Cell components) could occur in a plant cell? Paragraph く BIUA 川く く 80 + кл K
Which of the following statements refer(s) directly to the cell theory? (Note that one or more correct answers are possible.) Select 2 correct answer(s) a) There are major differences between plant and animal cells. b) There are major differences between prokaryote and eukaryote cells. c) All cells have a cell wall. d) All cells have a cell membrane. e) Animals are composed of cells. f) When a bacterial cell divides, it produces two daughter cells.

Chapter 54 Solutions

Study Guide for Campbell Biology

Knowledge Booster
Background pattern image
Biology
Learn more about
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
SEE MORE QUESTIONS
Recommended textbooks for you
Text book image
Aquaculture Science
Biology
ISBN:9781133558347
Author:Parker
Publisher:Cengage
Text book image
Science Of Agriculture Biological Approach
Biology
ISBN:9780357229323
Author:Herren
Publisher:Cengage
Text book image
Biology (MindTap Course List)
Biology
ISBN:9781337392938
Author:Eldra Solomon, Charles Martin, Diana W. Martin, Linda R. Berg
Publisher:Cengage Learning
Text book image
Biology: The Dynamic Science (MindTap Course List)
Biology
ISBN:9781305389892
Author:Peter J. Russell, Paul E. Hertz, Beverly McMillan
Publisher:Cengage Learning
Text book image
Concepts of Biology
Biology
ISBN:9781938168116
Author:Samantha Fowler, Rebecca Roush, James Wise
Publisher:OpenStax College
Text book image
Biology 2e
Biology
ISBN:9781947172517
Author:Matthew Douglas, Jung Choi, Mary Ann Clark
Publisher:OpenStax
Mendelian Genetics and Punnett Squares; Author: Professor Dave Explains;https://www.youtube.com/watch?v=3f_eisNPpnc;License: Standard YouTube License, CC-BY
The Evolution of Populations: Natural Selection, Genetic Drift, and Gene Flow; Author: Professor Dave Explains;https://www.youtube.com/watch?v=SRWXEMlI0_U;License: Standard YouTube License, CC-BY