The scientific method (video) | Khan Academy
The scientific method is a logical approach to understanding the world. It starts with an observation, followed by a question. A testable explanation or hypothesis is then created. An experiment is …
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The scientific method (article) | Khan Academy
How do biologists follow up on these observations? How can you follow up on your own observations of the natural world? In this article, we’ll walk through the scientific method, a logical problem-solving …
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Scientific Method (practice) | Khan Academy
You see that your favourite plant is wilting. You wonder why. Which step in the scientific method does this fall under?
Scientific Method (practice) | Week 1 | Khan Academy
You see that your favourite plant is wilting. You wonder why. Which step in the scientific method does this fall under?
Preparing to study biology (article) | Khan Academy
General science skills The scientific method. Are you rusty on what a hypothesis is or how it gets tested? How about experiments? These basic concepts will help you not only in biology, but also in …
Francis Bacon and the scientific revolution - Khan Academy
Francis Bacon is important because he was the scientific method's great proponent. He argued with those who believed in Aristotle's method, instead advocating a lot of experimentation to prove things.
DNA sequencing (article) | Biotechnology | Khan Academy
Regions of DNA up to about 900 base pairs in length are routinely sequenced using a method called Sanger sequencing or the chain termination method. Sanger sequencing was developed by the …
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