A video that explains the genetic and molecular basis behind ABO and Rh blood-type classification and consequences of an Rh- mother being impregnated with Rh+ fetuses. The A and B antigens are described in the video as being different proteins, therefore to be more specific and align with 1113, it would be good to remind students that A and B antigens are in fact different glycoproteins. Also...

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This website offers thousands of authentic NBC News videos, historic newsreels, primary source documents, photographs and more, useful for instructors, researchers and students. The content is categorized in to 40 subject areas including biology, chemistry, education, current events, finance, earth science, physics, ethics, math & statistics etc. Very engaging content and easy navigation. The...

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This site has links to resources related to the Genographic Project, which profoundly changed the worldview of human population relationships by analyzing DNA from people around the world. Sample activities include..

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Online learning center for the textbook 'Biology' (Seventh edition) by Raven, Johnson, Losos and Singer. Helpful practice questions (including multiple choice questions) are found in this site. Outlines of each chapter that highlight key biological concepts can be obtained by clicking on the link 'information center' on this webpage. There are full color, dynamic animations from Chapter 5 onwards...

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This article describes the first truly photosynthetic animal reported; the Green Sea Slug. Cells in its digestive tract hijacks chloroplasts from algae it feeds on, preserve functionality of these chloroplasts in slug cells, and produce food by photosynthesis. Moreover, some genes important for maintaining photosynthetic function of these hijacked chloroplasts are believed to have transferred...

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