What is the balance between heredity and environment in determining what an organism will look like?  In this activity, students examine germinating tobacco seeds from parents heterozygous for albinism.  Courtesy of Flinn Scientific Canada
Albino tobacco seed activity – Click here to download
Categories: Biology, Environment, Gr. 11-12 Biology, Secondary
Ontario Envirothon Webinar, Tree Seed: Knowledge Keepers - submitted by Amy Gorecki Ontario Envirothon Webinar, Tree Seed: Knowledge Keepers which will be hosted on Wednesday Feb 23rd from 10:00 am... read more
Categories: Gr 9-10 Science, Gr. 11-12 Biology, Gr. 11-12 Chemistry
Every chemical in the academic laboratory can be toxic under some set of exposure conditions. However, the reverse is also true—every chemical has some set of exposure conditions in which it is... read more
Categories: Gr 9-10 Science, Gr. 11-12 Biology
https://youtu.be/V_U6czbDHLE It’s a common misconception that stomach ulcers are caused by emotional upset, psychological distress, or spicy food. Yet no convincing study has ever demonstrated... read more
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