In this activity, a visual model of the reactions of photosynthesis (and to a lesser extent, respiration) is provided to students. Students evaluate the model in groups, and subsequently use it to answer questions about the model as presented, as well as the results of perturbations to the pathways indicated in the model. These ?perturbation? questions require students to step back and ana...

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This site contains 19 video lessons, each containing skill checks, videos, and articles. . Topics include Respiration, Photosynthesis, Evolution and natural selection, cell division, Heredity and genetics, etc.

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In this video, Ted Van Hyning, director of Event Technology at the Renaissance Hotel in Cleveland, Ohio, represents one of many businesses that are beginning to switch to LED lighting in their establishments.

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In this video, President Obama names Carol M. Browner to the new position of White House coordinator for energy and environment. Barack Obama also said that he was nominating Steven Chu as Energy secretary.

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On this worksheet, students employ recall to answer questions that highlight the similarities and the differences between the processes of cellular respiration and photosynthesis. The answer key is included. Images used come from the following sources: http://alevelnotes.com/content_images/chloroplast.gif Reece, J.B., Urry, L.A., Cain, M.L., Wasserman, S.A.,Minorsky, P.V., and Jackson, R.B....

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