Alexis White

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A Tour of the Cell

Cell Function

Looking at Cell Functions<p>All cells have a purpose. If they don't do anything productive, they are not needed anymore. In the big picture, a cell's</b> …

Biology: Cell Structure

Cell Structure

Ideas about cell structure have changed considerably over the years. Early biologists saw cells as simple membranous sacs containing fluid and a few …

Introduction to the Scientific Method

Scientific Method

Steps of the Scientific Method

Detailed Help for Each Step<p><b>Ask a Question:</b> The scientific method starts when you ask a question about something that you observe: How, What, When, …