Hhmi biointeractive - Description. This video explores the evolution of a stickleback fish population over tens of thousands of years, based on fossil data. These fossils come from a quarry site in Nevada that used to be a freshwater lake about 10 million years ago. By studying the fossils from different rock layers, scientists can follow the evolution of the lake ...

 
HHMI BioInteractive provides free online resources for teaching and learning biology, such as interactive modules, videos, activities, and films. Explore topics ranging from genetics …. Tv food network magazine

Jun 10, 2016 · This interactive module allows students to use DNA profiling and related biological concepts to solve two cases of elephant poaching. This Click & Learn combines elephants, species conservation, and forensics to teach key biological concepts and science practices. Students explore actual cases, adapted for use in the classroom, in which ... Apr 14, 2020 · This multipart animation series explores the process of photosynthesis and the structures that carry it out. Photosynthesis converts light energy from the sun into chemical energy stored in organic molecules, which are used to build the cells of many producers and ultimately fuel ecosystems. After providing an overview of photosynthesis, these ... This tutorial describes the various forms of “fat” — from a tissue, to a cell type, to a class of molecules. Animals use fat, or adipose, tissue for energy storage and insulation. Fat tissue contains fat cells, or adipocytes, which are specialized for storing molecules of fat. Fat molecules have a wide variety of structures and functions.Description. This video follows ecologist Mary Power, who is studying the Eel River in Northern California to decipher the connection between river flows and biodiversity. Rivers are dynamic ecosystems that change in space and time, but they also have clear boundaries that make them amenable to study. Power has been studying the Eel River …HHMI Biointeractive; Supporting Information Summary. This tool can be used to turn any BioInteractive video into an “interactive video” that includes pause points, questions, and labels. Educators can use the tool to create an interactive video, then share a link to that video with students. The tool also contains a library of interactive ...This interactive module allows students to examine fossils of fish, tetrapods (four-limbed animals), and their transitional forms. Both fish and tetrapods are types of vertebrates. Fish were the first vertebrates to appear in the fossil record, more than 500 million years ago. Because tetrapods appeared in the fossil record later, about 365 ...Professional Development. High-quality science teaching is essential to the health of our society and planet. BioInteractive is committed to empowering educators through free, evidence-based professional learning and development. We invest in the professional development of high school and undergraduate educators to promote scholarly teaching ...Description. This video follows ecologist Mary Power, who is studying the Eel River in Northern California to decipher the connection between river flows and biodiversity. Rivers are dynamic ecosystems that change in space and time, but they also have clear boundaries that make them amenable to study. Power has been studying the Eel River …HHMI Biointeractive; Supporting Information Summary. This tool can be used to turn any BioInteractive video into an “interactive video” that includes pause points, questions, and labels. Educators can use the tool to create an interactive video, then share a link to that video with students. The tool also contains a library of interactive ...SARS‑CoV‑2 is a virus that, starting in 2020, has caused the largest global pandemic in recent history. The disease caused by this virus, called COVID‑19, has affected millions of people worldwide. Watch these animations to learn about the biology of SARS‑CoV‑2, including how it infects and replicates in human cells, how it evolves ...hhmi BioInteractive. Cytoplasm Close Window The cytoplasm is a gel-like substance made mostly of water that fills the interior of cells. Organelles and proteins inside a cell are suspended within the cytoplasm. Billions of chemical reactions occur in the cytoplasm. Nucleus Close Window The nucleus is a membrane-bound organelle that is …Materials. Download Transcript (PDF) 197 KB. Energy Flow through Ecosystems | This Click & Learn traces the flow of energy from the Sun all the way to cells within organisms. The embedded questions and …Description. This tutorial describes methods used to detect when and where genes are expressed in cells and tissues. To understand what a gene does, particularly its role in an organism's development, scientists want to know where and when the gene is turned on. This Click & Learn explores different ways of detecting a gene’s product: protein.Teaching Genetics and Molecular Biology Using Lactose Intolerance. This playlist can be used to teach several core concepts in genetics and molecular biology by having students collect and interpret evidence to explain the biology of lactose intolerance. It can be used in a general high school biology course. This animation shows how influenza viruses can combine their genetic information to produce new viral strains. When two different strains of a virus infect the same host cell, their genetic material can mix and produce a new, recombinant strain. The animation illustrates an example of this process using the influenza virus.Aug 28, 2020 · This four-part animation series explores the biology of the virus SARS-CoV-2, which has caused a global pandemic of the disease COVID-19. SARS-CoV-2 is part of a family of viruses called coronaviruses. The first animation, Infection, describes the structure of coronaviruses like SARS-CoV-2 and how they infect humans and replicate inside cells. HHMI Biointeractive; Supporting Information Summary. This tool can be used to turn any BioInteractive video into an “interactive video” that includes pause points, questions, and labels. Educators can use the tool to create an interactive video, then share a link to that video with students. The tool also contains a library of interactive ...Artificial selection is the process by which certain species, such as dogs, are domesticated. During artificial selection, breeders use selective mating to promote traits that are desirable to humans. In this Click & Learn, students learn the genetic mechanisms of artificial selection and the similarities with the mechanisms of natural selection.HHMI BioInteractive provides free online resources for teaching and learning biology, such as interactive modules, videos, activities, and films. Explore topics ranging from genetics and evolution to ecology and biochemistry with real science, real stories, and real data. An interactive map showing the different keystone species and their ranges across the globe. Supporting Information. HHMI BioInteractive. Earth is home to many diverse habitats, each with a distinctive collection of plants and animals. But not every species has an equal impact on the others around them. Sometimes, the presence or absence of a ...Description. This activity explores the concepts and research on the evolutionary origins of humans discussed in the short film Great Transitions: The Origin of Humans. The film highlights important hominid fossil discoveries of the past 50 years and the insights they provide into human evolution. The research described in the film …SARS‑CoV‑2 is a virus that, starting in 2020, has caused the largest global pandemic in recent history. The disease caused by this virus, called COVID‑19, has affected millions of people worldwide. Watch these animations to learn about the biology of SARS‑CoV‑2, including how it infects and replicates in human cells, how it evolves ... This tutorial describes how neurons generate action potentials, and how scientists measure neuronal activity and record the firing of individual neurons. Neurons encode information with electrical signals, such as action potentials. They transmit that information to other neurons through synapses. This Click & Learn describes these …This animation shows a single cycle of virus replication in a human cell. Viruses can bind to receptors on the surface of a cell to infect it. Inside the cell, the viruses disassemble and replicate their genomes. The virus shown in this animation delivers its genome inside the cell nucleus to replicate. It then produces many virus particles ...This section simulates a real neurophysiological experiment that explores the leech's nervous system. You may want to review background on the Neuron, Resting Potential, Action Potential, and Voltage Display before starting the simulation.May 26, 2021 · This web tool provides a quick and easy way of visualizing and analyzing data without advanced technological requirements. With Data Explorer, students can easily create a variety of plots to visualize data. They can also quickly generate statistical summaries and perform hypothesis testing with a variety of tests. Most African elephants have tusks, but some — about 2% to 6% of females and even fewer males — never grow them. Elephant tusks are important for obtaining food and water, and essential to male …Biology document from Westwood High School, 5 pages, 9/8/22, 10:36 PM Report: Bumblebee Case Study: HHMI BioInteractive Bumblebee Case Study Report Emilio ...Download. Download. Sickle Cell: Natural Selection in Humans | This film explores the evolutionary connection between an infectious disease, malaria, and a genetic condition, sickle cell disease.Scientist Tony Allison first noticed a connection between malaria and the sickle cell trait while working in East Africa in the 1950s.Sep 14, 2018 ... Understanding Global Change | This interactive module allows students and educators to build models that explain how the Earth system works.Oct 27, 2022 · This interactive, modular lab explores the techniques used to identify different types of bacteria based on their DNA sequences. In this lab, students prepare and analyze a virtual bacterial DNA sample. In the process, they learn about several common molecular biology methods, including DNA extraction, PCR, gel electrophoresis, and DNA ... Moth Mimicry- Using Ultrasound to Avoid Bats - HHMI BioInteractive Video. Follow. from Gorongosa National Park. 7 years ago. Description; Recommended ...Model Builder | This interactive tool introduces students to building scientific models. Educators can use the tool to create assignments and, in some cases, automatically grade student models. Students can also use the tool to check their work against provided reference models. Developing and using models is a key science practice highlighted in …Jun 15, 2021 · Learn about the anatomy and function of the immune system with this interactive resource from HHMI BioInteractive. Explore the innate and adaptive responses, memory cells, and vaccines through videos, images, questions, and a glossary. Overview of the Experiment. Through the following steps, you will explore how the leech's nervous system responds to different kinds of touch stimuli: Insert an electrode into a single neuron. Monitor the neuron's electrical response as you stimulate the skin with different tools. Inject the neuron with a fluorescent dye and observe its anatomy.This film explores four decades of research on the evolution of Galápagos finches, which has illuminated how species form and diversify. Evolutionary biologists Rosemary and Peter Grant spent four decades tracking changes in body traits directly tied to survival in the famous Galápagos finches. They also identified behavioral characteristics ...Artificial selection is the process by which certain species, such as dogs, are domesticated. During artificial selection, breeders use selective mating to promote traits that are desirable to humans. In this Click & Learn, students learn the genetic mechanisms of artificial selection and the similarities with the mechanisms of natural selection.Explain your answer. ... Having the brain in the gut is crucial as it aids in digestion, sensing food, making reflexes against lousy food, and also ... ... Having ...Explore biomes, climate, biodiversity, and human impacts around the globe and at different times with this data-rich Click & Learn. Drop a pin in any location to see …Oct 27, 2022 · This interactive, modular lab explores the tools that doctors use to examine and diagnose patients with heart conditions. In this lab, students collect and interpret data using various tools and tests for detecting heart conditions. The lab includes examples of medical exams involving auscultation (listening with a stethoscope), an ... Description. This tutorial describes methods used to detect when and where genes are expressed in cells and tissues. To understand what a gene does, particularly its role in an organism's development, scientists want to know where and when the gene is turned on. This Click & Learn explores different ways of detecting a gene’s product: protein.ATP Synthesis | HHMI BioInteractive Video biointeractive 241K subscribers Subscribe Subscribed 320 Share 36K views 3 years ago Cellular Respiration This …Skin Color and Human Evolution. This activity guides the analysis of a published scientific figure from a study that investigated genetic factors contributing to skin color differences, particularly within African populations. Genetics. Evolution. Science Practices.A. A type of pesticide that uses toxins extracted from fungi to kill pests. B. A type of pesticide that kills fungi and bacteria. C. A type of pesticide that makes plants resistant to fungal pathogens. D. A type of pesticide that kills fungi or inhibits their …Choose a BioInteractive Model; All of these models are in a Self-check state. Title Type DescriptionDetails Curriculum Connections Understanding Global Change | This interactive module allows students and educators to build models that explain how the Earth system works. The Click & Learn can …Science is a dynamic and iterative process that is not adequately represented by simple linear recipes. This Click & Learn engages students in thinking critically about how science works. They can use the tool to document their own science practices, or to reflect on the processes portrayed in an article or video.Esta animación explora el proceso de la fotosíntesis y las estructuras que lo llevan a cabo. La fotosíntesis convierte la energía lumínica del sol en energía...Bacterial Identification Virtual Lab | HHMI's BioInteractive. This virtual lab will familiarize you with the science and techniques used to identify different types of bacteria based on their DNA sequences. Jul 12, 2021 ... This animation shows how glycolysis converts glucose into pyruvate through a series of enzyme reactions. It is the first of six animations ...Description. This multipart activity is designed to give students a firm understanding of genetic profiling using short tandem repeats (STRs), which is a process used by forensic labs around the world. In Part 1 of this activity, students learn the basics of DNA profiling, including the structure and inheritance of STRs.Feb 5, 2007 · HIV is a retrovirus that infects a type of immune system cell called a helper T cell. As shown in the animation, HIV binds to receptors on its host cell’s surface and fuses with the cell membrane to deposit its genetic material and viral proteins into the cell. One viral protein, the enzyme reverse transcriptase, converts HIV’s RNA genome ... Description. This video explores how the kidneys filter blood to remove wastes and excess fluid from the body, maintaining a healthy balance of water and salts in the blood. Physician Richard Lifton explains that as fluids (mostly water) from blood move through the kidney, almost all of the water, along with salts and nutrients the body needs ...Jun 1, 2023 ... This animation shows the reactions of the citric acid cycle, which splits off carbon atoms and generates energy-rich reduced forms of ...This interactive, modular lab explores the tools that doctors use to examine and diagnose patients with heart conditions. In this lab, students collect and interpret data using various tools and tests for detecting heart conditions. The lab includes examples of medical exams involving auscultation (listening with a stethoscope), an ...Ambassadors ... HHMI BioInteractive Ambassadors are expert high school and undergraduate educators who work closely with BioInteractive to promote and support ...Apr 14, 2020 · This multipart animation series explores the process of photosynthesis and the structures that carry it out. Photosynthesis converts light energy from the sun into chemical energy stored in organic molecules, which are used to build the cells of many producers and ultimately fuel ecosystems. After providing an overview of photosynthesis, these ... Feb 28, 2009 · Taxonomy is a discipline in science concerned with grouping species by common traits. In this Click & Learn, students explore some of the principles of taxonomy by grouping seashells based on their shapes, structures, and other characteristics. Students examine photos of 20 different shells. Clicking on each image opens a short description and ... HHMI BioInteractive provides free online resources for teaching and learning biology, such as interactive modules, videos, activities, and films. Explore topics ranging from genetics and evolution to ecology and biochemistry with real science, real stories, and real data. Sep 3, 2021 · This interactive module explores the environmental factors and species involved in five major mass extinctions. Extinction is a normal part of the evolutionary process. But during five periods in Earth’s history, extinction rates greatly exceeded normal levels. This Click & Learn allows students to compare these five major mass extinction ... Photosynthesis. Almost all life on Earth is solar-powered. Plants, algae, and some bacteria capture light energy from the sun and convert it to chemical energy in a series of reactions called photosynthesis. Photosynthesis is a process that nourishes almost the entire living world. Start. { { about.title }} 4535 Followers, 101 Following, 725 Posts - See Instagram photos and videos from HHMI BioInteractive (@biointeractive)She also notes that many of BioInteractive's resources align to NGSS standards. How Did Dinosaurs Regulate Their Body Temperatures | This activity extends concepts covered in the film The Origin of Birds. Students analyze and interpret data from a scientific paper to explore thermoregulation in living and extinct animals, including …Jun 1, 2023 ... This animation shows the reactions of the citric acid cycle, which splits off carbon atoms and generates energy-rich reduced forms of ...Salamanders can regenerate fully functional limbs in response to amputation. The animation illustrates what happens when a salamander’s leg is cut off. After the wound heals, a mass of undifferentiated cells forms at the site of the cut. These cells differentiate to produce all the specialized tissues of the limb, including muscles, bones ...Jun 13, 2023 · The DNA in the nucleus of a cell is referred to as its genome. The human genome contains about 20,000 genes. This image depicts the nested coiled strands of D N A in the shape of a twisted ladder called a double helix, which is made of strands of nucleotide bases held together with hydrogen bonds. An enzyme called RNA polymerase transcribes a ... Interactive Video Builder. This tool can be used to add pause points, questions, and labels to any BioInteractive video. It also includes a library of ready-to-use videos with embedded questions. View Tool. Biomolecules on the Menu. You need food to build your cells and fuel your activities. How does the food you eat provide the energy you need? Take a bite and find out!Description. This multipart activity is designed to give students a firm understanding of genetic profiling using short tandem repeats (STRs), which is a process used by forensic labs around the world. In Part 1 of this activity, students learn the basics of DNA profiling, including the structure and inheritance of STRs.Rock pocket mice can have either light-colored or dark-colored fur. As shown in the animation, mice that blend in with their surroundings are harder for owls and other predators to see. The dark-colored mouse is more vulnerable to predators in light-colored environments, such as sandy deserts. The light-colored mouse is more vulnerable in dark ...Sars-COV-2: Infection Video Page Open video for Apple VoiceOverThe Co-evolution of Genes and Culture, which focuses on the genetics and evolution of lactase persistence in humans. The film can be used to illustrate the concepts of natural selection, adaptation, metabolism, and gene expression; it also shows how scientists can use multiple lines of evidence to shed light on fundamental questions.Mimicry is an evolved resemblance between an organism (the mimic) and another entity (the model), which can be a nonliving object or an unrelated species. This image shows a moth with wing patterns that resemble flies feeding on bird droppings. This unappetizing appearance, combined with the moth’s unpleasant smell, keeps away …Great Transitions: The Origin of Humans — HHMI BioInteractive Video.Status message Attention! Biointeractive will not be available during maintenance on Tuesday, February 27, from 5-8PM ET. We apologize for any inconvenience.Description. This multipart activity is designed to give students a firm understanding of genetic profiling using short tandem repeats (STRs), which is a process used by forensic labs around the world. In Part 1 of this activity, students learn the basics of DNA profiling, including the structure and inheritance of STRs.The tailbone, for example, is all that’s left of an ancestral tail. This Click & Learn allows students to explore these and many other features — and compare them to those of fossilized organisms, such as Ardipithecus (Ardi), Gorgonopsid, Notharctus, Proconsul, Tiktaalik — to discover the evolutionary history of our bodies.Oct 27, 2022 · This interactive, modular lab explores the techniques used to identify different types of bacteria based on their DNA sequences. In this lab, students prepare and analyze a virtual bacterial DNA sample. In the process, they learn about several common molecular biology methods, including DNA extraction, PCR, gel electrophoresis, and DNA ... The Eukaryotic Cell Cycle and Cancer. This interactive module explores the phases, checkpoints, and protein regulators of the cell cycle. The module also shows how mutations in genes that encode cell cycle regulators can lead to the development of …

Description. This animation provides an overview of some basic concepts from plate tectonics, a fundamental theory in earth science. As shown in the animation, heat inside Earth sets up a convection current that drives the motion of tectonic plates. This can lead to the separation of plates and subduction of the mantle, ultimately causing .... Miranda bailey

hhmi biointeractive

Overview of the Experiment. Through the following steps, you will explore how the leech's nervous system responds to different kinds of touch stimuli: Insert an electrode into a single neuron. Monitor the neuron's electrical response as you stimulate the skin with different tools. Inject the neuron with a fluorescent dye and observe its anatomy.Biomolecules on the Menu. Biomolecules. on the Menu. You need food to build your cells and fuel your activities. How does the food you eat provide the energy you need? Take a bite and find out! Silhouette and cross-section of a person holding a sandwich, illustrating internal organs and blood vessels. Supporting Information. Bacterial Identification Virtual Lab | HHMI's BioInteractive. This virtual lab will familiarize you with the science and techniques used to identify different types of bacteria based on their DNA sequences. This activity guides the analysis of a published scientific figure from a study that investigated evolutionary changes in seed-eating finches after a drought. In 1976, seeds on the Galápagos island of Daphne Major were diverse and plentiful. A drought in 1977, however, reduced seed availability. The figure in this study shows the distribution ...Feb 27, 2011 · Phylogenetic trees are diagrams of evolutionary relationships among organisms. Scientists can estimate these relationships by studying the organisms’ DNA sequences. As the organisms evolve and diverge, their DNA sequences accumulate mutations. Scientists compare these mutations using sequence alignments to reconstruct evolutionary history. BioInteractive's Online Community is a central destination for life science educators to share expertise and resources, access teaching tools, curate resource collections, and engage in professional learning. Create an account and get verified as an educator to join the Online Community and gain access to all of the exciting new features. The discovery of Archaeopteryx in a quarry in Germany in the early 1860s provided the first clue that birds descended from reptiles. But what kind of reptile? In the last 40 years, scientists have discovered that birds descended from a group of carnivorous dinosaurs called theropods. By following this trail of discovery, the film illustrates ...Results 1 - 12 of 166 ... How Can We Explain Evolutionary Relationships among Species? In this inquiry-based activity, students engage in science practices to figure ...Aug 28, 2020 · This four-part animation series explores the biology of the virus SARS-CoV-2, which has caused a global pandemic of the disease COVID-19. SARS-CoV-2 is part of a family of viruses called coronaviruses. The first animation, Infection, describes the structure of coronaviruses like SARS-CoV-2 and how they infect humans and replicate inside cells. This interactive module allows students to collect and analyze data from a virtual river to construct biomass and energy pyramids. In this Click & Learn, students explore trophic relationships in an aquatic ecosystem. First, they measure the biomass of algae and estimate the number of fish it could support. After collecting data to compare …The immune system recognizes invaders in a complex way. The two lymphocyte groups use different strategies. B cells can attack the intruder directly. T cells require assistance from B cells or other white blood cells that ingest and digest foreign invaders. Protein fragments from the processed invader reappear on the surface of these …Professional Development. High-quality science teaching is essential to the health of our society and planet. BioInteractive is committed to empowering educators through free, evidence-based professional learning and development. We invest in the professional development of high school and undergraduate educators to promote scholarly teaching ... .

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