Premium Essay

Female Guppies Case Study

Submitted By
Words 309
Pages 2
1) John has been living with his Aunt (mother’s sister) for 10 years now after the death of his mother. He has taken on the role of taking care of his Aunt’s 3 sons because his Aunt’s long work shifts has made it hard for her to spend time with them. With such a large task, John has not been able to stay in a good relationship, which has crushed his dream of having 2 healthy kids. Is John’s decision adaptive or maladaptive?
2) If the Queen Naked Mole-rat is injured meaning she is no longer able to reproduce or put stress on the workers to work harder, would the workers work rate decrease? If then, would they rebel against the Queen or abandon her for the preservation of fitness?
3) Female guppies in many populations prefer to make with males

Similar Documents

Premium Essay

Evolution Guppies

...Trinidad in the 1970s to study wild guppies. The guppies live in small streams that flow down the mountains from pool to pool. The experiment will take part on an online simulation of Endler's work. The group of members is responsible for collecting data, formulating a hypothesis, and running a series of experiments. They will find out about the interplay between natural selection and sexual selection in this wild population of guppies. They will ultimately find out the effects on the guppy population and their color distribution depending on the predator that lives in their environment. Endler wondered how the trade-off between attracting mates and affecting predators affects the coloration in male guppies. In pools that had few predator species, male guppies tended to be brightly colored, whereas predators are causing guppy populations to become drabber. This occurs because the predators are preying on the most brightly colored individuals and eliminating them from the gene pool. Therefore, guppy populations are evolving to more closely match, or stand out from their environment. Endler hypothesized that intense predation caused natural selection in male guppies, favoring the trait of drab coloration. He further tested his hypothesis by transferring brightly colors guppies to a pool with many predators. As he predicted, over time the transplanted guppy population became less brightly colored. Females tend to look for the bright colored male guppies in the pool and mate with...

Words: 2402 - Pages: 10

Premium Essay

Politics In Canada

...and Conservatives” (Bashevkin, 44). The study was some time ago but today in many of the provinces the New Democratic Party has been known to have better representation of women in its party than any other (Arscott, Manon, Linda 36-214). Looking at the numbers of representation is great for stating fact and making graphs. But it does not help understand the situation as much as discussing the roles of women in politics. A great example is the recent Federal election in Canada. While it is great to see equal representation of both sexes it does not prove anything because there hasn’t been enough time to show any change. Simply looking at the numbers can give many more questions such as what impact does proportionality actually have, is the representative being chosen due to merit, or even the question does it matter? “This more complex, sex-as-role, […] emerged from the 1975 data” (John, Guppy, Thompson...

Words: 1360 - Pages: 6

Premium Essay

Culture

...A World Culture of Schooling? Kathryn M. Anderson-Levitt Introductory chapter to Anderson-Levitt, Kathryn, Ed. 2003 Local Meanings, Global Schooling: Anthropology and World Culture Theory. New York: Palgrave Macmillan. 1 Is there one global culture of schooling, or many? Are school systems around the world diverging from their original European sources, or are they converging toward a single model?i This book opens a dialogue between two very different perspectives on schooling around the world. On the one hand, anthropologists and many scholars in comparative education emphasize national variation, not to mention variation from district to district and from classroom to classroom. From their point of view, the nearly 200 national school systems in the world today represent some 200 different and diverging cultures of schooling. On the other hand, sociology’s “institutionalists” or world culture theorists argue that not only has the model of modern mass education spread from a common source, but that schools around the world are becoming more similar over time.ii According to world culture theory, rather than diverging, schools are converging toward a single global model. This question matters to anthropologists because when we look at globalization— the movement of people, money and ideas across the entire world in unprecedented volume—we wonder whether it really means that the world is becoming more homogeneous. Are we creating a global culture (a “McWorld” for the...

Words: 10440 - Pages: 42

Premium Essay

Biology

...Module 13.1 A sea voyage helped Darwin frame his theory of evolution. A. Awareness of each organism’s adaptations and how they fit the particular conditions of its environment helps us appreciate the natural world (Figure 13.1A). B. Early Greek philosophers held various views. Anaximander (about 2,500 years ago) suggested that life arose in water and that simpler forms preceded more complex forms of life. On the other hand, Aristotle, who strongly influenced later thinkers, believed that species were fixed and did not evolve. C. This latter view was advanced by the Judeo-Christian tradition that all species were created in a single act of creation about 6,000 years ago. D. From his study with fossils, Buffon (mid-1700s) suggested...

Words: 3614 - Pages: 15

Free Essay

Life History

...University) Thanks to all the students and instructors who helped test prototy pes of this chapter. For m ore inform ation, please v isit www.sim bio.com . Suggested citation: Sim on Bird, Susan Maruca, W. John Roach, Ellie Steinberg, Eli Meir. 2 009 . Life History . In Sim UText Ecology . Sim bio.com . Sim UText is a registered tradem ark of Sim Biotic Software for Teaching and Research, Inc. © 2 009 -2 01 2 Sim Bio. All Rights Reserv ed. This and other Sim bio Interactiv e Chapters® are accessible through the Sim UText Sy stem ®. Introduction to reproductiv e strategies, life cy cles, and the foundations of life history . Ex ploration of a div ersity of life cy cles and life histories found in marine plants and animals. Ex amples of classic studies of clutch size ev olution in birds. The Wondrous Diversity of Life Cycles Investigating Life History Life History Variation Arises from Constraints Example: How Many Eggs...

Words: 16377 - Pages: 66

Premium Essay

Personality Influence Job Satisfaction

...The Big-Five Trait Taxonomy: History, Measurement, and Theoretical Perspectives Oliver P. John and Sanjay Srivastava University of California at Berkeley Running head: Big Five Trait Taxonomy Final draft: March 5, 1999 Author's Address: Oliver P. John Department of Psychology University of California, MC 1650 Berkeley, CA 94720-1650 W: (510) 642-2178; H: 540-7159; Fax: 643-9334 Email: ojohn@socrates.berkeley.edu; sanjays@socrates.berkeley.edu To appear in L. Pervin and O.P. John (Eds.), Handbook of personality: Theory and research (2nd ed.). New York: Guilford (in press). 2 Taxonomy is always a contentious issue because the world does not come to us in neat little packages (S. J. Gould, 1981, p. 158). Personality has been conceptualized from a variety of theoretical perspectives, and at various levels of abstraction or breadth (John, Hampson, & Goldberg, 1991; McAdams, 1995). Each of these levels has made unique contributions to our understanding of individual differences in behavior and experience. However, the number of personality traits, and scales designed to measure them, escalated without an end in sight (Goldberg, 1971). Researchers, as well as practitioners in the field of personality assessment, were faced with a bewildering array of personality scales from which to choose, with little guidance and no overall rationale at hand. What made matters worse was that scales with the same name often measure concepts that are not the same, and scales with different...

Words: 24630 - Pages: 99

Premium Essay

Nogo Railroad

...university/faculty. I furthermore cede copyright of the dissertation in favour of The University of the Free State. .............................................................................. Signature .............................................................................. Date [ii] ACKNOWLEDGEMENTS A project of this nature could not have been complete without the support of some people. At this juncture, I will like to recognize the assistance of such people who made indispensable contributions towards the realisation of this work. I received much technical support from my supervisor Prof Ebben Van Zyl and cosupervisors Dr Petrus Nel and Dr Estelle Boshoff. I appreciate all the efforts they made in seeing that this study is diligently done. I remain particularly indebted to them. Special gratitude goes to my entire family especially my parents Mr & Mrs Nde for the moral and financial support they gave me my sister, Adeline; my brothers Davidson and Jeff and my friends Neneh and Silas for the constant love, concern and encouragement they have shown to me. [iii] TABLE OF CONTENTS DECLARATION...

Words: 58744 - Pages: 235

Free Essay

Biology

...“The longer you live the longer you should live” –Wiley “Evolution’s a bitch” –Wiley “Suckers are good to eat” –Wiley WHAT HAS EVOLUTION DONE FOR ME What has evolution done for me • Agricultural crops and animal breeding for the past 8,000 years • With the discovery of methods to reconstruct evolutionary relationships there is been a vast increase in the relevance of evolutionary biology to human society. Reconstructing Phylogenies • 1859-1950- No coherent empirical methods • 1950-1966- Emergence of Phylogenetic Systematics • Phylogeny by discovery of the order of evolutionary innovation Ribotyping • Fingerprinting or sequencing RNA • Many diseases have unknown causes • However, diseased tissues can be ribotyped. (Wiley Death Fish) • This process involves extracting DNA from diseased tissues and then sequencing the DNA that codes for rRNA. • If a disease agent such as a bacteria is present, then we will get ribosomal DNA sequences from the host (you) and the bacteria (the infection agent). Ribotyping: Phylogeny matching • Once we have the rDNA sequences, we can plug them into a sequence matrix of all life and see where our unknowns appear on the tree of life. Our Food Chain • Some products are easy to identify, but others are not. • A slab of fish fillet from a sea bass looks like a slab of sih fillet from a farmed Asian catfish. • But the sea bass costs $10/pound while the Asian catfish...

Words: 6776 - Pages: 28

Premium Essay

Pychology

...literally means, “study of the soul" of psychology articles (ψυχή psukhē, “breath, spirit, soul” and -λογία -logia, “study of” or “research”).[10] The Latin word psycholoPsychology is an academic and applied discipline that gia was first used by the Croatian humanist and Latinist involves the scientific study of mental functions and Marko Marulić in his book, Psichiologia de ratione anbehaviors.[1][2] Psychology has the immediate goal of imae humanae in the late 15th century or early 16th understanding individuals and groups by both establish- century.[11] The earliest known reference to the word ing general principles and researching specific cases,[3][4] psychology in English was by Steven Blankaart in 1694 and by many accounts it ultimately aims to benefit in The Physical Dictionary which refers to “Anatomy, society.[5][6] In this field, a professional practitioner or which treats the Body, and Psychology, which treats of researcher is called a psychologist and can be classified the Soul.”[12] as a social, behavioral, or cognitive scientist. Psychologists attempt to understand the role of mental functions in individual and social behavior, while also exploring the physiological and biological processes that underlie cognitive functions and behaviors. 2 History Psychologists explore concepts such as perception, cognition, attention, emotion, intelligence, Main article: History of psychology phenomenology, motivation, brain functioning, The study of psychology in...

Words: 12427 - Pages: 50

Premium Essay

Quiet: Power of Introverts

...of the human psyche that is sure to benefit both introverts and extroverts alike.” —Kirkus Reviews (starred review) “Gentle is powerful … Solitude is socially productive … These important counterintuitive ideas are among the many reasons to take Quiet to a quiet corner and absorb its brilliant, thought-provoking message.” —ROSABETH MOSS KANTER, professor at Harvard Business School, author of Confidence and SuperCorp “An informative, well-researched book on the power of quietness and the 3/929 virtues of having a rich inner life. It dispels the myth that you have to be extroverted to be happy and successful.” —JUDITH ORLOFF, M.D., author of Emotional Freedom “In this engaging and beautifully written book, Susan Cain makes a powerful case for the wisdom of introspection. She also warns us ably about the downside to our culture’s noisiness, including all that it risks drowning out. Above the din, Susan’s own voice remains a compelling presence—thoughtful, generous, calm, and eloquent. Quiet deserves a very large readership.” —CHRISTOPHER LANE, author of Shyness: How Normal Behavior Became a Sickness 4/929 “Susan Cain’s quest to understand introversion, a beautifully wrought journey from the lab bench to the motivational speaker’s hall, offers convincing evidence for valuing substance over style, steak over sizzle, and qualities that are, in America, often derided. This book is brilliant, profound, full of feeling and brimming with insights.” —SHERI FINK, M.D., author...

Words: 118436 - Pages: 474

Free Essay

Religious Education

...lo io yB io g oCSEC B Biologyy og Bi ol gy lo yB io g lo io og B ol Bi y Caribbean Examinations Council ® SYLLABUS SPECIMEN PAPER MARK SCHEME SUBJECT REPORTS Macmillan Education 4 Crinan Street, London, N1 9XW A division of Macmillan Publishers Limited Companies and representatives throughout the world www.macmillan-caribbean.com ISBN 978-0-230-48203-6 © Caribbean Examinations Council (CXC ®) 2015 AER www.cxc.org www.cxc-store.com The author has asserted their right to be identified as the author of this work in accordance with the Copyright, Design and Patents Act 1988. First published 2014 This revised version published 2015 Permission to copy The material in this book is copyright. However, the publisher grants permission for copies to be made without fee. Individuals may make copies for their own use or for use by classes of which they are in charge; institutions may make copies for use within and by the staff and students of that institution. For copying in any other circumstances, prior permission in writing must be obtained from Macmillan Publishers Limited. Under no circumstances may the material in this book be used, in part or in its entirety, for commercial gain. It must not be sold in any format. Designed by Macmillan Publishers Limited Cover design by Macmillan Publishers Limited and Red Giraffe CSEC Biology Free Resources LIST OF CONTENTS CSEC Biology Syllabus Extract 3 CSEC Biology Syllabus 4 ...

Words: 29406 - Pages: 118

Premium Essay

Business Management

...SECOND 21ST CENTURY ACADEMIC FORUM CONFERENCE AT HARVARD MARCH 8 - 10, 2015 MARTIN CONFERENCE CENTER HARVARD UNIVERSITY BOSTON, MA USA Teaching, Learning, and Research in the “Just Google It” Age CONFERENCE PROCEEDING VOL. 5, NO.1 ISSN: 2330-1236 Table of Contents Authors Paper Title Page Maryam Abdu Investigating Capital Structure Decisions and Its Effect on the Nigerian Capital Market 1 Norsuhaily Abu Bakar Rahimah Embong Ibrahim Mamat Ruzilawati Abu Bakar Idris Abd. Hamid Holistically Integraded Curriculum: Implications for Personality Development 16 Sandra Ajaps Geography Education in the Google age: A Case Study of Nsukka Local Government Area of Nigeria 30 Helen Afang Andow Impact of Banking Reforms on Service Delivery in the Nigerian Banking Sector 45 Billy Batlegang Green IT Curriculum: A Mechanism For Sustainable Development 59 Rozeta Biçaku-Çekrezi Student Perception of Classroom Management and Productive Techniques in Teaching 74 Thomas J.P.Brady Developing Digital Literacy in Teachers and Students 91 Lorenzo Cherubini Ontario (Canada) Education Provincial Policy: Aboriginal Student Learning 101 Jennifer Dahmen Natascha Compes Just Google It?! But at What Price? Teaching Pro-Environmental Behaviour for Smart and Energy-Efficient Use of Information and Communication Technologies 119 Marion Engin Senem Donanci Using iPads in a dialogic classroom: Mutually exclusive or naturally compatible? 132 Nahed Ghazzoul Teaching and Learning in...

Words: 236613 - Pages: 947

Free Essay

Phsychology

...Educational Psychology: Developing Learners This is a protected document. Please enter your ANGEL username and password. Username: Password: Login Need assistance logging in? Click here! If you experience any technical difficulty or have any technical questions, please contact technical support during the following hours: M-F, 6am-12am MST or Sat-Sun, 7am-12am MST by phone at (800) 800-9776 ext. 7200 or submit a ticket online by visiting http://help.gcu.edu. Doc ID: 1009-0001-191D-0000191E DEVELOPING LEARNERS JEANNE ELLIS ORMROD Professor Emerita, University of Northern Colorado EIGHTH EDITION ISBN 1-256-96292-9 Boston Columbus Indianapolis New York San Francisco Upper Saddle River Amsterdam Cape Town Dubai London Madrid Milan Munich Paris Montreal Toronto Delhi Mexico City São Paulo Sydney Hong Kong Seoul Singapore Taipei Tokyo Educational Psychology: Developing Learners, Eighth Edition, by Jeanne Ellis Ormrod. Published by Pearson. Copyright © 2014 by Pearson Education, Inc. Vice President and Editorial Director: Jeffery W.  Johnston Vice President and Publisher: Kevin Davis Editorial Assistant: Lauren Carlson Development Editor: Christina Robb Vice President, Director of Marketing: Margaret Waples Marketing Manager: Joanna Sabella Senior Managing Editor: Pamela D. Bennett Project Manager: Kerry Rubadue Senior Operations Supervisor: Matthew Ottenweller Senior Art Director: Diane Lorenzo Text Designer: Candace Rowley Cover Designer:...

Words: 244561 - Pages: 979

Free Essay

Labs

...INSTRUCTOR GUIDE Human Anatomy & Physiology Laboratory Manual MAIN VERSION, Eighth Edition Update CAT VERSION, Ninth Edition Update FETAL PIG VERSION, Ninth Edition Update ELAINE N. MARIEB, R.N., Ph.D Holyoke Community College SUSAN T. BAXLEY, M.A. Troy University, Montgomery Campus NANCY G. KINCAID, Ph.D Troy University, Montgomery Campus PhysioEx™ Exercises authored by Peter Z. Zao, North Idaho College Timothy Stabler, Indiana University Northwest Lori Smith, American River College Greta Peterson, Middlesex Community College Andrew Lokuta, University of Wisconsin—Madison San Francisco • Boston • New York Cape Town • Hong Kong • London • Madrid • Mexico City Montreal • Munich • Paris • Singapore • Sydney • Tokyo • Toronto Editor-in-Chief: Serina Beauparlant Project Editor: Sabrina Larson PhysioEx Project Editor: Erik Fortier Editorial Assistant: Nicole Graziano Managing Editor: Wendy Earl Production Editor: Leslie Austin Composition: Cecelia G. Morales Cover Design: Riezebos Holzbaur Design Group Senior Manufacturing Buyer: Stacey Weinberger Marketing Manager: Gordon Lee Copyright © 2009 Pearson Education, Inc., publishing as Pearson Benjamin Cummings, 1301 Sansome St., San Francisco, CA 94111. All rights reserved. Manufactured in the United States of America. This publication is protected by Copyright and permission should be obtained from the publisher prior to any prohibited reproduction, storage in a retrieval system, or transmission in any form or by any means...

Words: 120457 - Pages: 482

Premium Essay

Kuharenko

...Кухаренко В.А. Практикум з стилістики англійської мови: Підручник. – Вінниця. «Нова книга», 2000 - 160 с. CONTENTS FOREWORD...............................................................................…………………………………………... 2 PRELIMINARY REMARKS.....................................................………………………………………….. 3 CHAPTER I. PHONO-GRAPHICAL LEVEL. MORPHOLOGICAL LEVEL…............................... 13 Sound Instrumenting. Craphon. Graphical Means…………………………………………………………...6 Morphemic Repetition. Extension of Morphemic Valency………………………………………………….11 CHAPTER II. LEXICAL LEVEL..............................................……………………………………….…14 Word and its Semantic Structure…………………………………………………………………………….14 Connotational Meanings of a Word………………………………………………………………………….14 The Role of the Context in the Actualization of Meaning…………………………………………………….14 Stylistic Differentiation of the Vocabulary…………………………………………………………………..16 Literary Stratum of Words. Colloquial Words…..…………………………………………………………..16 Lexical Stylistic Devices…………………………………………………………………………………….23 Metaphor. Metonymy. Synecdoche. Play on Words. Irony. Epithet…………………………………………23 Hyperbole. Understatement. Oxymoron. ……………………………………………………………………23 CHAPTER III. SYNTACTICAL LEVEL..................................…………………………………………38 Main Characteristics of the Sentence. Syntactical SDs. Sentence Length…………………………………..38 One-Word Sentences. Sentence Structure. Punctuation. Arrangement...

Words: 57354 - Pages: 230