Howard Hughes Medical Institute
Winogradsky Columns: Microbial Ecology in the Classroom
Winogradsky columns are ideal for observing the role of bacteria and other microorganisms in an ecosystem. This student activity guide is complete with data tables for observations and analysis questions for processing what was observed....
Educa Madrid
Prehistory
Images of the Atapuerca Caves, the cave paintings at Altamira, and a Neanderthal skull found at Forbes' Quarry on Gibraltar serve to introduce kids to prehistoric sites in Spain. Designed to support a study of prehistoric Spain, the...
Lerner Publishing
Teaching Habitats
What makes up a habitat? Use this resource to engage first graders in the exploration of desert, wetland, forest, and ocean habitats. Youngsters classify plants and animals into the four distinct habitats through drawings and cutting and...
College Board
2018 AP® Biology Free-Response Questions
The average AP Biology score dropped in 2018 with the addition of more data tables and graphs. Offer additional practice free-response questions by using the questions from the 2018 AP exam covering phylogenetic trees, cell structure and...
Howard Hughes Medical Institute
Biochemistry and Cell Signaling Pathway of the Mc1r Gene
How do mice have so much fur color variation over generations? Scholars illustrate protein structures based on amino acid sequences. Then, they analyze the signaling pathway in different-colored mice populations. This allows them to...
Howard Hughes Medical Institute
Color Variation Over Time in Rock Pocket Mouse Populations
While many mutations are neutral, those that appear advantageous increase in frequency in a population. Scholars use illustrations to make predictions about populations of mice. They follow it up with a video to confirm or refute their...
Howard Hughes Medical Institute
Molecular Genetics of Color Mutations in Rock Pocket Mice
Can you identify mutations just by viewing DNA sequences? Scholars apply prior knowledge of DNA sequences to do just that in an engaging activity. They transcribe and translate genes, thus identifying the locations of mutations. Then,...
American Museum of Natural History
What's This? Sensing
There is a scallop that relies on sight so much that it actually has more than 100 eyes! There are many species that rely heavily on one sense or another. An online interactive resource has youth read about several of these animals. The...
Curated OER
From Wolf to Dog
Learners explain how dogs evolved from wolves based on the video. In this biology lesson, students research about breeding animals for specific traits. They interview dog owners and create a presentation about the dog.
Curated OER
Biology: Natural Selection
Students explore evolutionary processes and theories using the spotted fish applet. They observe what happens to fish in a closed environment with both food and predators. Students run the model several times and answer questions about...
Curated OER
13 Ways to Tell Time Backwards
Students explore different ways geological time can be measured: comparing the time dimensions for each method, the mechanisms of each method, and the materials used.
Curated OER
Bermuda: Search for Deep Water Caves 2009: Out of Darkness
Students analyze the three models on the origin of troglobitic fauna. In this life science lesson, students also consider how the Zonation model explains the fauna's origin. They also use the Internet to research solutional and volcanic...
Curated OER
Comparative Embryology Using Japanese Medaka Fish
Young scholars conduct an experiment to control the breeding of Japanese Medaka fish. They collect the fertilized eggs and view and record the fish's embryological development daily to compare the stages to human development.
Curated OER
Natural Selection in Action
Students demonstrate natural selection through a lab activity. For this biology lesson, students explain how natural selection leads to speciation. They complete their lab report and discuss results in class.
Curated OER
Dichotomous Key 2
Students use a dichotomous key to identify unknown fictitious organisms in an assessment designed to be used after a discussion on the use of a dichotomous keys has occurred. Follow up questions about key included.
Curated OER
Exploring Learned and Innate Behavior
Compare and contrast learned and innate behaviors between humans and primates. Your biology class members read articles and participate in discussions about the use of tools and communication methods. That's about it, you'll probably...
Curated OER
The Debate Over Teaching Intelligent Design
Students explain the current nationwide debate regarding the teaching of intelligent design alongside evolution in public schools. They examine the content of the debate and then analyze and critique the merits and flaws of both sides of...
Curated OER
The Crusty Fossils
Students identify some of the different species of crabs and tell how they adapt themselves to their environment. They discuss the evolution and stages of development of the crabs. They identify the Phylum Arthropoda and the Class...
Curated OER
Activity: Bird Beak Buffet
Students study the functions of bird beaks. In this animal evolution lesson, students compare and contrast different types of bird beaks focusing on how the beaks are adapted to the foods the birds eat. Students record and graph their...
Curated OER
Show Me a Flowerpot
Students compare and contrast handmade and machine-made products in a study about the evolution of production processes in American history. In this production history lesson, students explore a flowerpot in depth. Students make their...
Curated OER
Biome Trip
Tenth graders comprehed how individual organism adapt and relate to an environment. They investigate where biomes are located and what specific biomes are like. Pupils give examples of biomes (land and water), and how temperature and...
Curated OER
Nitrogen Fixation, OR What a Gas!
Students illustrate the adaptation and co-evolution of organisms. They examine set up an experiment to determine the effect of adding the Rhizobium bacteria to a group of legume seeds.
Curated OER
Electrophoretic Analysis: DNA Fingerprinting and Evolutionary Divergence
Students examine the principles of electrophoresis. They evaluate both the agarose and polyacrylamide system of molecular separation. In order to bring the concepts of genetics and evolution full circle from DNA to protein, students...
Curated OER
Globalization and the Standardization of Identity
Students analyze art of changing identities of cities and populations. In this art analysis lesson, students analyze the works of art that address constructions of identity in a consumer society. Students explore the role memory plays in...