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By Dawn Madl
In this interactive object, learners review the case of a patient with meningococcal meningitis.
The Cell: Passive Transport Diffusion (Video)
By Wisc-Online
Explore what passive transport diffusion is and how it moves water through a membrane.
Identification of Lactose Positive and Lactose Negative Bacteria on MacConkey Agar
By Kristine Snow, Marise Hussey
In this learning activity you'll observe the growth of gram negative organisms and determine if they're lactose positive or negative.
Construction of the Cell Membrane
By Becky Polk-Pohlman, Barbara Liang
In this learning activity you'll study the structure of the cell membrane and construct it using the correct molecules.
Homeostasis: Feedback Loops
Test your knowledge of positive and negative feedback loops! Have fun.
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