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Bozeman Science
Natural Selection
Paul Andersen explains how natural selection is a major mechanism in evolution. The video begins with a discussion of Charles Darwin and the details of natural selection. The data of the peppered moth during the industrial revolution...
Crash Course
Natural Selection - Crash Course Biology
Hank guides us through the process of natural selection, the key mechanism of evolution.
Crash Course
Natural Selection: Life's Way of Stayin' Alive: Crash Course Biology #13
There are lots of ways that evolution happens, and natural selection is just one of them. In this episode of Crash Course Biology, we’ll find out how this process works and shapes traits in all living things —from ginkgo trees to howler...
Curated Video
I WONDER - Who Was the God Mars?
This video is answering the question of who was The God Mars.
Bozeman Science
Examples of Natural Selection
Paul Andersen details examples of natural selection in the world. He starts by explaining how changes in global temperatures are causing plants to adapt. He explains how mutations cause changes in phenotype which give organisms varying...
Curated Video
Skunk Spray Stinks! - Featuring Lollipop
That stinks! Jessi explains why skunk spray smells so bad and also discusses the behaviors behind the black and white reputation.
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A special thanks to Ryan Hellegaard for his consultation on the chemical composition of sk
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A special thanks to Ryan Hellegaard for his consultation on the chemical composition of sk
unk...
Ancient Lights Media
US Constitution: Freedom of Assembly & Petition
Understanding the U.S. Constitution: 4. This clip explains the guarantee of Freedom of Assembly and Petition as it is spelled out in the Bill of Rights of the U.S. Constitution.
Curated Video
Understanding Variation and Evolution: Factors and Processes Explained
This video discusses the concept of variation in a population and the factors that cause it, including genetic inheritance, mutations, and environmental factors. The video then goes on to explain the theory of evolution and how natural...
Crash Course
Population Genetics: When Darwin Met Mendel - Crash Course Biology
Hank talks about population genetics, which helps to explain the evolution of populations over time by combing the principles of Mendel and Darwin, and by means of the Hardy-Weinberg equation.
Curated Video
"I Don't Really Trust Papers Out of Top Labs Anymore" | Reacting to r/MachineLearning
"I Don't Really Trust Papers Out of Top Labs Anymore" | Reacting to r/MachineLearning
Bozeman Science
Examples of Natural Selection
Viewers explore real-world examples of both evolution and natural selection as the instructor discusses changes to the environment, mutations causing changes in phenotypes and changing the fitness in organisms, and how humans are...
Khan Academy
Variation in a Species
If there are no extenuating environmental factors to ensure competition in a species, then variation is achieved by random mutation. This resource may be more useful after viewers are introduced to the concepts of alleles and the...
Curated OER
Hardy-Weinberg Principle
After learning to calculate probabilities for single examples of genetic crosses in a previous lecture, students are exposed to the concept that allele and genotype frequencies in a population remain in constant equilibrium. A reasonable...
Curated OER
Sex-Linked Traits
Again, the basis for trait inheritance and the impact of alleles in phenotypes was covered in previous videos. This presentation focuses on gender and the likelihood of traits if they are sex-linked. Sal tells a great anecdote about...
Bozeman Science
Bozeman Science: Examples of Natural Selection
Paul Andersen details examples of natural selection in the world. He starts by explaining how changes in global temperatures are causing plants to adapt. He explains how mutations cause changes in phenotype which give organisms varying...
Howard Hughes Medical Institute
Hhmi: Bio Interactive: Natural Selection Adaptation
Classroom resources paired with a ten-minute video highlight the groundbreaking research of physical and genetic evolutionary changes in rock pocket mouse populations. [10:31]
PBS
Pbs Learning Media: Teaching Evolution Case Studies: Bonnie Chen
Bonnie Chen builds on students' prior knowledge of mutations to lead her class through a simulation of wading birds feeding. [14:02]
Khan Academy
Khan Academy: Biology: Variation in a Species
An explanation of genetic variations within a species. [19:51]