Biology Midterm Exam
StudyStack
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In this video, Salman Khan of Khan Academy explains DNA.
Khan Academy
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This is a simple, but clean diagram of asexual reproduction of cells. You can clearly see chromosomes, as well as easily define the different stages.
Mitosis
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This is a great website for students just beginning to learn about meiosis. There are no ads, and the site is sharp, clean, with great diagrams and explanations.
Meiosis Explained
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An extensive online interactive resource for learning about various aspects of biology.
Unversity of Arizona: The Biology Project
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