Curated OER
Dinosaur and DNA Days
Biology stars extract DNA samples from beef thymus and then examine its properties. They use enzymes to digest the DNA samples, and then use electrophoresis to separate fragments. Finally, they discuss methods and principles of...
National Center for Case Study Teaching in Science
Abracadabra
How has Magic Johnson managed to stay so healthy, despite being HIV-positive for over 20 years? If you have ever taught about HIV and AIDS, you have most likely been asked such a question. By examining a case study and role-playing as...
Curated OER
Solving Crosses
Genetics hopefuls solve Punnett Squares for monohybrid and dihybrid crosses. An example of each is provided to teach the process. Other heredity patterns are mentioned and genetic disorders are listed in the second half of the...
ARKive
Adaptations for Movement
What animals are best suited for moving around a rainforest, or a desert? Design your own animal species based on a particular habitat, focusing on the characteristics it will need for optimal movement. Great as a group lesson or...
Curated OER
Speciation and Genetic Drift Worksheet
Fifteen terms pertaining to speciation, extinction, and gene flow are to be matched to their definitions. This simple, easy-to-read worksheet can be used as a pop quiz for your biology learners when studying natural selection principles...
ARKive
Biodiversity and Evolution
Why is diversity in biology so important for an ecosystem? Explore biodiversity, evolution, and natural selection with a presentation for your biology class. It features clear information, activities for further understanding, and...
Nuffield Foundation
Making Serial Dilutions
There's no need to water down the resource. A tutorial takes learners through the process of creating dilutions for any solution. Specifically, it focuses on serial dilutions with successive factors of 10.
Curated OER
Placing Artificial Domiciles to Attract Bumble Bees
Students investigate how to entice bumble bees to accept artificial domiciles. They conduct research about bee biology and nest architecture, plan and construct an artificial domicile to attract bumble bee queens, and monitor and record...
Critical Thinking Cooperative
Doing Our Share
Whether at home or in the classroom, each member of a community has certain responsibilities they must tend to. With the help of the children's story Piggybook by Anthony Browne, kids learn how to assign jobs in a fair and safe manner...
Global Oneness Project
Ancient and Modern Worlds
The old aphorism, "The road to Hell is paved with good intentions," might well serve as the title for a resource that asks viewers to consider the plight of the people of the Gamo Highlands, an area in southwestern Ethiopia. These...
Channel Islands Film
Once Upon a Time (Sa Hi Pa Ca): Lesson Plan 3
What was the most significant tool used by the Chumash? How did the environment make the tool possible? What group behaviors allowed the Chumash be be successful for thousands of years? After watching West of the West's documentary Once...
Cold Spring Harbor Laboratory
A Half DNA Ladder Is a Template for Copying the Whole
The experiment known as one of the most beautiful experiments in biology changed the way we think about DNA. Learn about the experiment and the scientists who designed it—as well as the scientists who built on the results—with an online...
Curated OER
What is Cultural Evolution?
Students comprehend what is meant by Cultural Evolution and that it primarily applies at Human Evolution, but that there are examples in higher mammals such as a killer whales, dolphins and great apes of particular groups by exploring...
Curated OER
Down, Dung and Dirty
Students investigate the stages of succession in animal dung communities. They create a dung culture using fresh cow, goat or horse dung then record data on the fungal species that appear over a two week period.
Curated OER
A Reef of Your Own
Students research and study the life and reproductive strategies of reef building corals. They examine how coral reefs can produce high levels of biological material when they are surviving in areas of low nutrition.
Curated OER
Systematics: Classifying Organisms
Learners describe the techniques biologists use to classify organisms. In this biology lesson plan, students create cladograms and phylogenetic trees. They list the levels of taxonomic hierarchy.
Curated OER
Scavenger Hunt: Simulating Natural Selection
Students simulate natural selection using pinto beans. In this biology lesson plan, students identify the factors affecting organism evolution. They record data from the experiment and formulate a conclusion.
Curated OER
Evolution and Gene Frequencies: A Game of Survival and Reproductife Success
Learners research the population of Bengal tigers and their existence as either dominant or recessive. They explore the presence of fur on these tigers and its lethal combinations. Determinating the effect of random mating in a...
Curated OER
WHAT DARWIN NEVER SAW: Evolution, Science, Biology, Natural Selection
Students view video showing recent field work on a twenty two-year study of finch beaks on a small island in the Galapagos, showing natural selection clearly operating in the wild.
Curated OER
Little Red Hen
First graders explore biology by identifying plant anatomy in class. For this botany lesson, 1st graders read the book The Little Red Hen and identify the methods used in order to grow successful plants. Students discuss other ways...
Curated OER
Field Experiments on Succession
Student develop a hypothesis regarding the effects of either mowing or fertilizer upon the diversity of plant species in a grassland ecosystem. They set up experiment field plots and measure species richness.
Curated OER
DNA on Stick
Students experience a "hands-on" activity to get visual evidence of the physical nature of DNA and the process of DNA purification. They explore one method of chromosomal DNA isolation and DNA extraction.
Curated OER
Germs, Germs, They're Everywhere!
Youngsters recognize that germs are everywhere, and can make us sick. They identify ways that germs can be spread, see how they can prevent the spreading of germs, and learn appropriate hand washing techniques.
Curated OER
Regents High School Examination: Living Environment 2009
Emerging ecologists need a full understanding of life, from the inner workings of a cell to the complex relationships among organisms. This examination is meant to assess high schoolers after an entire year course on the living...