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Carl Linnaeus classified all living things into groups based upon their physical features. His system placed organisms with the most similar ...
YouTube-FuseSchool - Global Education
2016/09/04動画の見どころ1/10枚目 Introduction
動画の見どころ2/10枚目 What is a species?
動画の見どころ3/10枚目 What is a species group?
動画の見どころ4/10枚目 What is a genus?
動画の見どころ5/10枚目 What is Speciation?
動画の見どころ6/10枚目 Example of speciation
動画の見どころ7/10枚目 Human influence on speciation
動画の見どころ8/10枚目 Conclusion
動画の見どころ9/10枚目 Emergence of new species
動画の見どころ10/10枚目 Samples of Species
Courses on Khan Academy are always 100% free. Start practicing—and saving your progress—now: ...
YouTube-Khan Academy
2011/11/01New species of lifeforms are being discovered and described on our planet every single day -- but, when we talk about a species, what are we ...
YouTube-thebrainscoop
2016/03/10動画の見どころ1/10枚目 Biological Species Concept
動画の見どころ2/10枚目 Taxonomic species concept
動画の見どころ3/10枚目 A species concept is a hypothesis
動画の見どころ4/10枚目 Morphological species concept
動画の見どころ5/10枚目 Eastern and Western Meadowlark
動画の見どころ6/10枚目 Genotypic species concept
動画の見どころ7/10枚目 Polar bears and grizzly bears
動画の見どころ8/10枚目 Taxonomy and trees of life
動画の見どころ9/10枚目 Phylogenetic species concepts
動画の見どころ10/10枚目 Conclusion
When a beautiful human-alien hybrid (Natasha Henstridge) escapes from observation, scientist Xavier Fitch (Ben Kingsley) dispatches a crew ...
YouTube-MGM
2021/07/21Sorting organisms into categories seems pretty simple at first, but look a little closer and things get weird. Hosted by: Michael Aranda ...
YouTube-SciShow
2017/03/30動画の見どころ1/10枚目 Assigning a species
動画の見どころ2/10枚目 The Biological Species Concept
動画の見どころ3/10枚目 Reproductive Isolation
動画の見どころ4/10枚目 What is a species?
動画の見どころ5/10枚目 Limitations of the BSC
動画の見どころ6/10枚目 Morphology
動画の見どころ7/10枚目 Interspecific Hybridization
動画の見どころ8/10枚目 Subspecies & Ring Species
動画の見どころ9/10枚目 Ring Species
動画の見どころ10/10枚目 Thanks, Patrons
... ://itunes.apple.com/gb/podcast/ib-ess/id1207639341 Twitter: https://twitter.com/science_sauce What is the definition of "species"?
YouTube-Science Sauce
2017/08/27Fortunately, we have more methods. Like the biological species concept which says that a species is a group of naturally or potentially ...
PBS
2021/11/04One of eight abalone species in California, white abalone is critically endangered. Find out what scientists are doing to bring back this iconic sea snail ...
NOAA Fisheries Video Gallery
2011/03/15Understand species and how organisms are classified within a species. Explore species examples and learn about the characteristics of different...
Study.com
2024/02/17David Kaplan explains why a simple definition of 'species' is hard to come by in our fifth In Theory video. QUANTA MAGAZINE Website: ...
YouTube-Quanta Magazine
2015/09/24The Sacramento River system is home to the only winter-run Chinook salmon in the world. This unique population is cut off from its historical spawning and ...
NOAA Fisheries Video Gallery
2021/08/10Description. Native species, non-native species, invasive species, pests....what's the difference? Don't worry, we break it down for you in this ...
Video (U.S. National Park Service)
2022/02/27Central California Coast coho make up the southern-most population of salmon in the U.S., inhabiting rivers and streams north and south of ...
NOAA Fisheries Video Gallery
2020/05/14Definitions in the Field: Species. What catogorizes a "species" has a lot to do with babies! Big Cat tracker, Boone Smith simplifies what this ...
National Geographic Society
2023/10/19Some species are distinguished by their breeding separation from another group. While they could interbreed with another species and produce ...
Khan Academy
2011/11/02Introduction to classification of living things
Defining 'species' as a basic unit of classification
Limitations of defining species by appearance or behavior
Defining species by ability to interbreed and produce fertile offspring
Examples of hybrids that don't qualify as species
Example of dogs as a single species despite variation
A call to defend plants and wildlife on Endangered Species Day.
U.S. Department of the Interior
2021/05/21Today, in the penultimate episode of Crash Course Zoology, we're going to use everything we've learned so far to try and figure out what a ...
YouTube-CrashCourse
2021/07/08動画の見どころ1/10枚目 Taxonomic Sandwiches
動画の見どころ2/10枚目 What is a Species?
動画の見どころ3/10枚目 Morphological Species Concept
動画の見どころ4/10枚目 Cohesion Species Concept
動画の見どころ5/10枚目 DNA Barcoding & Genetic Similarity
動画の見どころ6/10枚目 How to Find a New Species
動画の見どころ7/10枚目 Naming a species
動画の見どころ8/10枚目 Hybrids
動画の見どころ9/10枚目 Introgression
動画の見どころ10/10枚目 Credits
The question 'what is a species?' might sound like a simple one. We have evolved to categorise plants and animals into types, some safe like ...
YouTube-Soliloquy
2016/02/16The short film opens with two questions: “So what determines how many species live in a given place? Or how many individuals of the species ...
YouTube-biointeractive
2016/05/03動画の見どころ1/10枚目 The Payne Experiment
動画の見どころ2/10枚目 The Green World Hypothesis
動画の見どころ3/10枚目 Payne's Study
動画の見どころ4/10枚目 What happens when you remove predator starfish from a single outcrop?
動画の見どころ5/10枚目 Otter Removal Experiment
動画の見どころ6/10枚目 Sea Otter Recovery Was Spotty
動画の見どころ7/10枚目 Sea Otter Experiment
動画の見どころ8/10枚目 Trophic Cascades
動画の見どころ9/10枚目 Sea Otters are Keystone Species
動画の見どころ10/10枚目 Keystone species and trophic cascades in other habitats
Protected Species. Climate Change & Marine Animals: A ... Learn how our scientists are using the best available science to conserve these species ...
NOAA Fisheries Video Gallery
2023/05/24