Biology Department


Courses of Study

BI111j    Emergency Medical Technician Training Prepares students to administer out-of-hospital emergency medical care. Provides practice in patient assessment, airway management, automatic external defibrillation, oxygen delivery, dressings and hemorrhage control, splinting, spinal immobilization, childbirth, lifting and moving patients, and extrication. Students will be expected to have separate CPR certification which will be offered to those requiring it on an additional Saturday session. Includes a combination of didactic sessions, independent online learning and simulated clinical experience using programed patient scenarios. Provides eligibility to sit the National Registry of EMT and State of Maine licensure examination. Meets the requirements outlined in the National Highway Transportation Administration EMT Education Standards and Maine EMS EMT Curriculum. Supplemental cost of $770 covers materials, but minimal additional fee required for Saturday CPR course as needed. In addition, those interested in sitting for the National and State exams are also responsible for a separate $80 national registry fee. Nongraded. Cannot be counted toward the biology majors. Two credit hours. Berkner
BI118j    Sustainable Agriculture and Food Systems Agriculture is a fundamental way in which humans interact with their environment and is at the nexus of ecological, social, and economic systems. An introduction to the ecological bases, practicalities, and philosophies of food and agricultural systems. Provides a foundation in such concepts as agroecology, sustainable soil management, pest and weed control, and organic farming. Also considers social, economic, and public-policy issues. Field trips to local farms and other agricultural institutions. Cannot be counted toward the biology major. Prerequisite: Senior standing. Three credit hours. N. Marshall
[BI131]    Biodiversity Examines the variety and variability of life on Earth, the causes of this variety, and the natural complex of relationships. Topics include habitat diversity, taxonomic diversity, interrelationships in ecosystems, conservation science, evolution, and speciation. Additionally, explores how humans influence and are influenced by biodiversity. Laboratory sessions focus on exploring biological diversity in different local ecosystems, using taxonomic keys, and applying the scientific method. Students with prior credit for Biology 164 may not receive credit for Biology 131. Four credit hours. N, Lb.
BI133s    Microorganisms and Society An introduction to the importance of microorganisms to human health and the functioning of planet Earth. The diversity of the microbial world presented with relevant examples of how microorganisms affect our daily lives. Discussions and lectures based on the roles microorganisms and viruses play in disease, the food industry, ecological relationships, and biotechnology. Cannot be counted toward the biology majors. Three credit hours. N. Childers
BI147f    Anatomy and Physiology of Yoga and Mindful Practice A practical study of the anatomy and physiology underpinning mindful practices such as yoga and meditation, explores the mind-body connection fostered by mindful practice from a biological perspective. Topics include a survey of the musculoskeletal anatomy of yoga, and the physiological effects of mindful practice on the cardiovascular, respiratory, and nervous systems. With particular emphasis on helping students make their health and well-being a priority, we will explore the effects of stress on the body, strategies for mitigating this stress, and physiological aspects of nutrition, rest, and sleep. Satisfies the Natural Science with Lab (N,Lb) requirement. Prerequisite: Concurrent enrollment in Theater and Dance 147A and 147B. Four credit hours. N, Lb. Klepach
BI163f    The Cellular Basis of Life An examination of cells as the fundamental unit of life. Aspects of evolutionary biology, cell biology, molecular biology, and genetics are discussed. A major objective is development of the intellectual tools to be able to ask and answer interesting biological questions. The objectives of the laboratory are to allow each student to design and conduct experiments, to analyze and present data, to write accurate scientific papers, and to critically evaluate the scientific literature. Four credit hours. N, Lb. Ahmad, Martin, Peck, Tilden
BI164s    Evolution and Diversity An introduction to the theory of evolution and to the diversity of organisms. Topics will include the theory of natural selection, transmission genetics, speciation, and the adaptive radiation of all domains and kingdoms of organisms. Lecture and laboratory. Prerequisite: Biology 163. Four credit hours. N, Lb. Bevier, Noh, Stone
[BI176]    Exercise Physiology Listed as Biochemistry 176. Three credit hours. N, Lb.
BI198s    Biochemistry of Food Explores the biochemistry of food, including an introduction to the biomolecular families of food, the basic physiology of the gastrointestinal system, fundamental nutritional metabolism, biochemical transformations in raw, cooked, and otherwise processed foods, an overview of modern biotechnology as it relates to food production, and a survey of the biochemical connections between human diet, health, and disease. Students will produce podcasts on a relevant topic of their choice. Lecture and laboratory. Significant civic engagement component built into lecture and lab activities. Cannot be counted towards the biology major. Four credit hours. N, Lb. Klepach
[BI211]    Taxonomy of Flowering Plants An overview of evolutionary relationships among flowering plants and their nearest living relatives, and the study of evolutionary processes leading to those relationships. Students will prepare a collection of plant specimens from the local flora, learn to recognize important plant families, use technical keys to identify plants, and become familiar with analytical methods for constructing and evaluating phylogenetic hypotheses. Lecture and laboratory. Prerequisite: Biology 164. Four credit hours.
[BI214]    Plant Physiology The essential mechanisms of plant function. Emphasis will be placed on plant water relations and the regulation of plant growth and development by hormones and environmental signals. These physiological processes will be addressed in the context of both natural and agricultural ecosystems. The laboratory portion focuses on developing skills in experimental design, good laboratory technique, and proper interpretation of data, and it entails presentation of the results of experiments in the form of a scientific paper and an oral presentation. Prerequisite: Biology 164. Four credit hours.
BI225s    Immunology An introduction to the cellular and molecular components of immune recognition and effector responses against pathogens, with emphasis on the human immune system. Topics will include immune deficiency, allergy, and autoimmunity. Prerequisite: Biology 164. Three credit hours. Hannum
BI227f    Cell Biology All living organisms consist of at least one cell. A comprehensive overview of eukaryotic cell biology, covering topics such as metabolism, cellular structure, cell-to-cell communication, and gene regulation. Learning strategies will include lecture, discussion, and small group work. Laboratory exercises will be aimed at familiarizing students with techniques commonly encountered in cell biology research labs, including cell culture, microscopy, flow cytometry, and mathematical modeling. Lecture and laboratory. Prerequisite: Biology 164. Four credit hours. Moloney
BI237f    Woody Plants Exploration of the processes that determine forest structure and species composition. Students will learn about the abiotic and biotic features of forest sites and the ways in which physiology and life history of individual tree species predict their responses to climate, soil, and land use history. In field-based laboratories, students will learn how to interpret forests and to describe how human actions interact with other factors to shape our forested environment. Prerequisite: Biology 164. Four credit hours. Stone
[BI240]    Microbes in the Environment An exploration of the function of microorganisms in natural and man-made ecosystems. Broad themes include plant and animal symbioses and diseases, element cycling, remediation of pollutants, and global climate change. Students gain an in-depth understanding of how to identify, collect, and quantify environmental microbes and microbial activities. They explore cutting-edge research, applying knowledge of microbes and microbial processes to advance global efforts focused on managing food production, reclaiming contaminated soils and water, and modeling climate change. Previously listed as BI298 (2015). Prerequisite: Biology 131 or 164. Three credit hours. N.
BI244s    Marine Communities Listed as Environmental Studies 244. Four credit hours. McClenachan
BI246f    Parasitology A study of parasitic organisms with a focus on eukaryotic parasites of animals. General principles including advantages and challenges of the parasitic life strategy will be introduced, then applied to parasites from a variety of phylogenetic backgrounds with a particular emphasis on medically relevant organisms. Current research in the field will be discussed, highlighting articles that address possible preventive and therapeutic approaches to parasites that cause human disease. Prerequisite: Biology 164. Three credit hours. Peck
BI248f    Microbiology Provides an understanding of the nature and diversity of microorganisms and viruses and the roles they play in the biosphere. Emphasis will be on the microbe itself—its functional, ecological, and evolutionary relationships—as well as the activities it carries out that are of interest to humans. The approach will be fundamental, stressing principles, but with considerable emphasis on how these principles are applied to practical problems in medicine, industry, and the environment. Lecture and laboratory. Credit cannot be earned for both this course and Biology 238. Prerequisite: Biology 164 (prerequisite), Chemistry 131, 141, 142, or 145 (may be taken concurrently). Four credit hours. Childers
[BI259]    Plants of the Tropics An intensive study of tropical plant biology taught in Costa Rica during the January term. Emphasis is on the physiology, ecology, and conservation of plants in both wild and agricultural settings, and the importance of plants for human cultures in tropical Latin America. We visit two distinct environments in Costa Rica: a lowland tropical rain forest (La Selva Biological Reserve), and a tropical dry forest (Santa Rosa National Park). Students complete a field research project during the final week. Students must cover expenses of approximately $2,300. Limited scholarship funds may be available. Prerequisite: Biology 164 and permission of the instructor. Three credit hours.
BI265j    Introduction to Human Anatomy and Physiology Designed for students interested in health professions (e.g., physician, nurse, dentist, allied health) and for anyone who wishes to learn more about how the human body works. Students will understand how physiological functions are performed by specific anatomical structures and that these functions follow physical and chemical principles. They will also learn anatomical terms used to describe body sections, regions, and relative positions and about the organ systems in the human body and how these systems work together. Lecture and laboratory. Significant civic engagement component built into lecture and lab activities. Students cannot earn credit for this course if they have previously taken Biology 275. Prerequisite: Biology 131 or 163 or equivalent. Three credit hours. N. Klepach
BI271f    Introduction to Ecology Ecology is the study of interactions among organisms and their environment. Studying these interactions provides us with the theoretical foundation for understanding many of the most pressing environmental problems. This course will examine ecological interactions at a wide range of scales from individuals, through populations and communities, to ecosystems. We will study how these interactions produce the patterns and processes we observe in biomes around the world. In the field-based laboratory, we will generate hypotheses, develop experimental designs, and apply statistical analyses to ecological data, while gaining first-hand familiarity with local ecological communities. Previously listed as Environmental Studies 271. Prerequisite: Biology 164. Four credit hours. N, Lb. Becknell, Moore
BI274fs    Neurobiology Exploration of the molecular and cellular fundamentals of neurophysiology and neuroanatomy. Topics include structure and function of neurons, molecular basis of signaling and communication within and between neurons, sensory and motor systems, and mechanisms of learning and memory. The lab portion involves acquiring skills in electrophysiology (including electrode construction and testing on animal models), effects of modulators and anesthetics on electrophysiology of cardiac activity, and an independent research project. Lecture and laboratory. Prerequisite: Biology 164. Four credit hours. Ahmad, Martin
BI275s    Human Physiology A study of human homeostasis, organ system function, and mechanisms of disease. Topics include tissue types, endocrine function, central, peripheral and autonomic nervous systems, cardiovascular, respiratory and gastrointestinal systems, and renal physiology. Lecture and laboratory. Significant oral presentation and civic engagement component built into lecture activities. Students cannot earn credit for this course if they have previously taken Biology 265 or Biochemistry 362. Prerequisite: Biology 164. Four credit hours. Tilden
BI276s    Comparative Vertebrate Anatomy Comparative studies of basic vertebrate anatomical systems and their structural, functional, and evolutionary relationships among the major vertebrate groups. Laboratories emphasize comparisons of anatomical structure across different vertebrate species through dissection. Lecture and laboratory. Prerequisite: Biology 164. Four credit hours. Bevier
[BI277]    Vertebrate Natural History A study of the vertebrates with emphasis on natural history, evolutionary relationships, adaptations, functional anatomy, and conservation. Features species found in New England, and addresses specific questions about the distribution and abundance of vertebrates across a range of habitat types. In the primarily field-based laboratory, we will learn and use wildlife techniques to identify and study local vertebrates in their natural environments. Previously listed as Biology 297 (Fall 2014). Prerequisite: Biology 131 or 164. Four credit hours.
BI278f    Genomics The genomics era is producing vast quantities of data that are revolutionizing our understanding of evolution, disease, and variation. Publicly accessible and rapidly expanding databases now hold entire genomes and transcriptomes for numerous species. We will take a computational bioinformatics approach to exploring this data, from single genes and proteins to entire genomes. We will explore the technologies used to produce the data, as well as other current, emerging, and controversial genomic technologies. While the laboratory is computer based, no prior computational experience is necessary. Prerequisite: Biology 164. Four credit hours. Noh
BI279fs    Genetics The mechanisms of inheritance, with emphasis on experimental findings. The physical and chemical bases for the behavior of genes, and applications of genetic principles to society. Lecture and laboratory. Prerequisite: Biology 164. Four credit hours. Angelini, van Oers
[BI282]    Extreme Climate Change in the Gulf of Maine The Gulf of Maine has undergone extreme climate-related changes, resulting in changes to marine population structure and instances of harmful, toxic, or otherwise undesirable species. We will explore the causes of, impacts of, and potential adaptations to climate change in the Gulf of Maine. Includes a weeklong experiment at Bigelow Laboratory for Ocean Sciences using indoor seawater mesocosms to simulate rapid ecosystem change and to investigate the biological response of marine microbes. Students will be introduced to traditional and modern oceanographic data collection techniques for estimating the impacts of climate change. Previously offered as Biology 297B (Jan Plan 2016). Prerequisite: Biology 164. Three credit hours.
[BI286]    Global Change Ecology Listed as Environmental Studies 276. Four credit hours.
BI297Dj    Global Change Impacts on Marginal Marine Ecosystems Listed as Environmental Studies 297D. Three credit hours. N, Lb. Price
BI297Ej    Comparative Biomechanics An exploration of the physical properties of the natural world to understand how they influence fundamental biological processes. Students will study the basics of animal movement through air and water, identify common biomaterials, describe their composition and how they constrain ecology and organismal growth, and dissect and reconstruct biological structures. The primary objective of this course is for students to understand each of these biomechanical principles in detail, understand when and how they vary across the tree of life, and understand how this variation influences ecology, physiology, behavior, and evolution. Prerequisite: Biology 163 and 164. Three credit hours. O'Brien
BI306s    Topics in Epidemiology Listed as Statistics 306. Four credit hours. Scott
BI319s    Conservation Biology Listed as Environmental Studies 319. Four credit hours. Nyhus
BI320s    Evolutionary Analysis Focuses on the mechanisms that drive evolutionary change and on the long-term consequences of these mechanisms. We develop analytical techniques to infer the causes and consequences of genetic variation within species. These techniques can be applied to any species, including those of particular relevance to humans such as agricultural species, introduced invasive species, species of conservation concern, and parasites. Students will develop a grant proposal in the form of a National Science Foundation Graduate Research Fellowship. Prerequisite: Biology 164 and junior or higher standing. Three credit hours. Noh
BI325f    Advanced Immunology In-depth exploration of topics in immunology through reading and discussion of primary literature. Focuses on several main topics per semester, with an emphasis on the human immune system and human health. Students will learn to communicate their understanding of basic and clinical immunology research to others through class discussions and a formal presentation. The optional laboratory, when offered, earns a fourth credit and focuses on enhancing students' laboratory skills through a semester-long research project. Prerequisite: Biology 225. Three credit hours. Hannum
BI332f    Developmental Biology The study of the formation and growth of individual organisms focusing on experimental evidence from several model species. Examines developmental processes as they relate to animal structure, physiology, biochemistry and cell processes, classical and molecular genetics, and evolution. Students learn the history and methods of developmental biology, from descriptive embryology to current molecular genetic tools, and gain experience using primary literature sources for writing in scientific format. Prerequisite: Biology 227, 279, or 327, or Biochemistry 362 or 367. Three credit hours. Angelini
BI334f    Ornithology A broad survey of the biology of birds including their evolutionary history, morphology, physiology, flight adaptations, behavior, vocalizations, nesting, life history, conservation, and phylogeny. Students will prepare three critiques of the primary literature on particular controversial topics in ornithology. A lab practical will test each student's knowledge of skeletal, feather, and internal anatomy. The final exam will be a test of visual and aural identification of all the species found during the field trips. Prerequisite: Biology 164, and junior standing. Four credit hours. Wilson
BI338s    Forest Ecosystems Listed as Environmental Science 338. Four credit hours. N, Lb. Becknell
[BI345]    Advanced Genomics Designed to enable students to become familiar with the various types of genomic data used to examine biological phenomena. Students will become proficient at critically examining the application and interpretation of genomic data, including closely and distantly related genomes, populations of genomes, and metagenomes from environmental samples. Prerequisite: Biology 278. Three credit hours.
[BI348]    Pathogenic Bacteriology Objectives are to provide an understanding of 1) the nature and diversity of pathogenic bacteria, 2) the roles they play as infectious agents of disease, and 3) the mechanisms of the mammalian defense against infectious disease. The approach will be fundamental, stressing principles, but with considerable emphasis on how these principles are applied to practical problems in medicine and public health. Credit cannot be earned for both this course and Biology 238. Prerequisite: Biology 248, and Chemistry 131, 145, 147, or 141 and 142 (may be taken concurrently). Three credit hours.
BI354f    Marine Ecology A study of the interactions that determine the distribution and abundance of marine organisms. Emphasis will be on North Atlantic communities. One weekend field trip to the coast for all students. Optional fourth credit for laboratory. Prerequisite: Junior standing, a W1 course, Biology 164, and either Biology 263 or Environmental Studies 271. Three credit hours. Wilson
[BI356]    Aquatic Ecology Listed as Environmental Studies 356. Four credit hours.
[BI358]    Ecological Field Study in Moorea Listed as Environmental Studies 358. Three credit hours.
BI362fs    Medical Biochemistry Listed as Biochemistry 362. Four credit hours. Millard, Moloney
BI367f    Biochemistry of the Cell I Listed as Biochemistry 367. Four or five credit hours. Rice
BI368s    Biochemistry of the Cell II Listed as Biochemistry 368. Prerequisite: Biochemistry 367. Biochemistry 367 laboratory is prerequisite to Biology 368 laboratory. Four or five credit hours. Millard
BI371j    Applied Biomedical Genomics A computation-intensive course designed to familiarize students with modern molecular, genomic, and bioinformatic approaches to biomedical research. Students will use next-generation sequencing platforms to investigate mammalian or cancer genomes, and will be exposed to clinically relevant research. One to two weeks spent at an off-campus facility (Jackson Laboratory, Mount Desert Island Biological Laboratory), with the rest of the time spent on campus. No prior computation experience necessary. Nongraded. Previously offered as BI397 (Jan Plan 2015). No extra student cost. Prerequisite: A 200-level biology course. Three credit hours. Tilden
BI373f    Animal Behavior An examination of animal behavior from a biological perspective. Topics include the control, development, function, and evolution of behavior. Prerequisite: Biology 164 and junior or higher standing. Three credit hours. Bevier
BI374fs    Advanced Neurobiology An in-depth discussion of the principles and current research in various fields of neurobiology at the molecular and cellular level through extensive review of primary literature. Topics include neurodevelopment (axon guidance), regeneration (stem cells), disorders (neurodegenerative and neuropsychiatric), and behavior. Students will discuss and present a topic of their choice and interest. Prerequisite: Biology 274. Three or four credit hours. Ahmad, Martin
BI375f    Animal Physiology: Environment and Adaptation A study of the diversity of animal function, from organisms to molecules, with an emphasis on adaptations to the environment. Physical and chemical principles and their application to physiological processes will be emphasized. The optional laboratory, when offered, earns a fourth credit and is an in silico exploration of quantitative concepts, genomics, proteomics, and bioinformatics. Prerequisite: A 200-level biology course. Three credit hours. Tilden
[BI376]    Development, Genes, and Evolution Evolutionary developmental biology investigates the intersections of development, genetics, and evolution. We will present an overview of these subjects, followed by ideas and methodologies that emerge from their synthesis. Topics include plasticity, polyphenism, gene networks, constraint, parallel evolution, evolvability, among others. Students will (1) become familiar with the history and evidence of these concepts, (2) understand the arguments for and criticisms of their roles in evolution, (3) practice discussion, peer review, and presentation of these and related topics. Prerequisite: Biology 279. Three credit hours.
BI378s    Molecular Biology Listed as Biochemistry 378. Four credit hours. van Oers
BI382s    Ecological Modeling Examines the development and application of models that form the basis for theoretical ecology. Students will use model-building approaches to inform their understanding of fundamental ecological principles, exploring topics such as spatial and temporal dynamics of populations, competition and predation, and community composition and diversity. They will also learn statistical approaches for modeling data using large-scale, long-term datasets. Includes a lab in which students combine modeling with empirical approaches to generate and test predictions in population and community ecology. Prerequisite: Biology 263 or 271 or Environmental Studies 271, and Mathematics 212 or Statistics 212. Four credit hours. Moore
BI401f, 402s    Biology Seminar Participation in selected department seminars during the fall or spring semester. Seminars will focus on student-led discussions of readings from the primary literature and will also include playing host to several outside speakers. Required of all senior biology majors. Prerequisite: Senior standing. One credit hour. Faculty
BI451s    Applied and Environmental Microbiology Students will develop and conduct an independent research project to explore microbes and how they affect, and are affected by, their environments. A particular focus will be learning about and employing modern biochemical and genetic techniques to analyze microbes in extreme environments. Students will analyze scientific literature, conduct experiments, and interpret data. Results and data analysis will be disseminated in the form of oral and written reports. Prerequisite: Biology 248 or 279. Four credit hours. Peck
BI483f, 484s    Honors Research in Biology Research conducted under the guidance of a faculty member and focused on an approved topic leading to the writing of an honors thesis and an oral presentation of the research results. Prerequisite: Senior standing as a biology major and permission of the department chair. One to four credit hours. Faculty
[BI483J]    Honors Research in Biology Noncredit.
BI491f, 492s    Independent Study Individual projects in areas where the student has demonstrated the interest and competence necessary for independent work. Prerequisite: Permission of a faculty sponsor. One to four credit hours. Faculty
BI494f    Problems in Environmental Science Listed as Environmental Studies 494. Five credit hours. Bruesewitz, Countway, Neal, Pearson