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This Can We Get DNA from Fossils? instructional video also includes:
Just how long can a fossil preserve DNA? It seems that DNA becomes unreadable after about 6.8 million years. Learn about the science that helped make this conclusion and the mistakes made along the way in a lesson from a PBS Eons video series.
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CCSS:
Adaptable
Concepts
Additional Tags
Instructional Ideas
- Create a guided notes document for pupils to complete as they view the video
- Have learners create a timeline illustrating the availability of genetic materials at each time period
Classroom Considerations
- Expects a basic understanding of evolutionary traits
- This video is hosted on YouTube
Pros
- Clear explanations with image support
- Emphasizes new vocabulary using text and color
Cons
- None