Text Search:
Applied Filters
    Selection and the Blond Beach Mouse
    National Center for Case Study Teaching in Science- this "clicker" case study explores ultimate and proximate explanations for cryptic coloration in animals.
    1277

    views

    249

    downloads

    0

    comments

    1

    adaptations

    Selection and the Blond Beach Mouse
    National Center for Case Study Teaching in Science- this "clicker" case study explores ultimate and proximate explanations for cryptic coloration in animals.
    1081

    views

    248

    downloads

    0

    comments

    0

    adaptations

    Colorful wings send messages: Why are butterfly wings colorful?
    Red postman butterflies live in tropical rainforests and have a mix of red, yellow, and black on their wings. These bright colors may warn predators or attract mates. Explore whether color alone or...
    366

    views

    98

    downloads

    0

    comments

    0

    adaptations

    Exaggerated Traits and Breeding Success in Widowbirds
    National Center for Case Study Teaching in Science- this interrupted case focuses on sexual selection in widowbirds.
    1932

    views

    385

    downloads

    0

    comments

    1

    adaptations

    Mimicry in a Diverse Community of Arthropods
    Module exploring how researchers exposed arthropod mimics that use a golden patch to warn of unpalatability to predators with different prey preferences to determine how effective their warnings were.
    1588

    views

    259

    downloads

    0

    comments

    1

    adaptations

    Phenotypic plasticity and predation
    Students predict changes to tadpole morphology and coloration after considering characteristics of the predator species and the prey themselves then test their own hypotheses (typically with...
    2961

    views

    1455

    downloads

    0

    comments

    0

    adaptations

    What is Speciation, How Does It Occur, and Why Is It Important for Conservation?
    Speciation provides a framework for classifying biodiversity on Earth and is a central concept in evolutionary biology. To help undergraduate students learn about speciation, we designed a...
    4377

    views

    1260

    downloads

    0

    comments

    0

    adaptations

    2014-Brun-EtAl-An introduction to the mechanics of the lasso
    Here, we study the mechanics of the simplest rope trick, the Flat Loop, in which the rope is driven by the steady circular motion of the roper’s hand in a horizontal plane.
    162

    views

    43

    downloads

    0

    comments

    0

    adaptations

    My Dog IS My Homework: Exploring Canine Genetics to Understand Genotype-Phenotype Relationships
    To facilitate understanding of the fundamental genetic concept of the genotype-phenotype relationship in our introductory biology students, we designed an engaging multi-week series of related...
    3793

    views

    1247

    downloads

    0

    comments

    0

    adaptations

    A Modeling Exercise in Sexual Selection using a Student-Created Bird Species
    Evolution-centered lessons at the undergraduate level can often be jargon-heavy, propagate misconceptions if taught ineffectively, and be uninteresting to students who may not see the relevancy of...
    2603

    views

    489

    downloads

    0

    comments

    0

    adaptations

    Furry with a chance of evolution: Exploring genetic drift with tuco-tucos
    Genetic drift is an important mechanism of evolution, yet undergraduates often fail to understand how it leads to evolutionary change due in part to its random nature. This lesson plan describes a...
    3501

    views

    854

    downloads

    0

    comments

    0

    adaptations

    Linking Genotype to Phenotype: The Effect of a Mutation in Gibberellic Acid Production on Plant Germination
    Basic concepts in genetics and plant development are often taught in lecture courses without a lab component. This approach provides students with the content knowledge, but fails to make...
    2646

    views

    576

    downloads

    0

    comments

    0

    adaptations

    Garden Variety Mutations: Using Primary Data to Understand the Central Dogma in Large-Lecture Introductory Biology
    The ability to interpret and create an argument from data is a crucial skill for budding scientists, yet one that is seldom practiced in introductory courses. During this argumentation module,...
    3416

    views

    285

    downloads

    0

    comments

    0

    adaptations

    Investigating Gene Expression and Cell Specialization in Axolotl Embryos
    The process of cell specialization is critical to the formation and function of tissues in animals and plants. Although gene expression, including the regulation of transcription, is taught in most...
    1602

    views

    345

    downloads

    0

    comments

    0

    adaptations

    A Quick and Simple Natural Selection Role Play
    Teaching evolution remains a challenging task in biology education. Students enter the classroom with stubborn misconceptions and many traditional examples of the process of evolution may not...
    3673

    views

    1005

    downloads

    0

    comments

    0

    adaptations

    Moths and Frogs and E. coli, Oh My!: Agent-based Modeling of Evolutionary Systems
    In evolution classrooms, introducing and reinforcing the idea of genetic drift and random selection can be challenging, as can be reinforcing appropriate mental models of evolution. Agent-based...
    3077

    views

    453

    downloads

    0

    comments

    0

    adaptations

    An Interactive Protocol for In-Classroom DNA Extraction
    Using commonly available materials, this tool allows students to extract DNA, exploring DNA chemistry and the principles of experimental design and execution. We take a “Choose Your Own...
    2567

    views

    213

    downloads

    0

    comments

    0

    adaptations

    Fruit Fly Genetics in a Day: A Guided Exploration to Help Many Large Sections of Beginning Students Uncover the Secrets of Sex-linked Inheritance
    Moving beyond the basic concepts of autosomal Mendelian inheritance to sex-linkage can be difficult for introductory biology students. Although crosses with Drosophila fruit flies have long been a...
    3147

    views

    897

    downloads

    1

    comments

    0

    adaptations

    Knowing your own: A classroom case study using the scientific method to investigate how birds learn to recognize their offspring
    Understanding the scientific method provides students with a necessary foundation for careers in science-related fields. Moreover, students can apply scientific inquiry skills in many aspects of...
    3824

    views

    570

    downloads

    0

    comments

    0

    adaptations

    Understanding the Importance of Microtubules in Normal Cell Division: Chemotherapy Connection
    In introductory courses, students learn about microtubules as important structures but may not engage in a hands-on experience to localize microtubules themselves or to learn about their connection...
    1198

    views

    140

    downloads

    0

    comments

    0

    adaptations