Archive for the tag: come

Where do genes come from? – Carl Zimmer

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View full lesson: http://ed.ted.com/lessons/where-do-genes-come-from-carl-zimmer

When life emerged on Earth about 4 billion years ago, the earliest microbes had a set of basic genes that succeeded in keeping them alive. In the age of humans and other large organisms, there are a lot more genes to go around. Where did all of those new genes come from? Carl Zimmer examines the mutation and multiplication of genes.

Lesson by Carl Zimmer, animation by TOGETHER.
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Genetics 101 (Part 3 of 5): Where do your genes come from?

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In this video collaboration from Khan Academy and 23andMe, you’ll learn how chromosomes and genes are passed down from parent to child.
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