PreparED Study Materials
Notes
Study Guides
Videos
Discovering Life's Fundamental Unit: What Stands as the Smallest?
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Explore the hierarchy of biological structures to identify the smallest independent unit of life. This video assesses options from organelles to organs, elucidating the pivotal role of the cell in life's tapestry.
Fossilization in Sedimentary Rocks: Unveiling Earth's Ancient Secrets
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Explore the secrets of fossilization in sedimentary rocks. Uncover how these rocks, like nature's archives, preserve the history of life on Earth over billions of years. Delve into the unique processes that create these historical records.
Shared Genes: Why Humans & Prokaryotes Share 1000?
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Explore the fascinating intersection of human and prokaryotic genetics revealing that both contain about 1000 shared genes despite their complexity difference. The video explains how this common genetic heritage can be traced back to a universal ancestor covering the essential functions these genes perform like metabolism and DNA replication.
Geology Meets Biology: How Hutton, Lyell & Darwin Shaped Evolutionary
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Explore the foundational principles of Hutton and Lyell, which shaped Darwin's evolutionary ideas. Understand uniformitarianism, deep time, and geographical patterns that inspired Darwin's theory. Discover how geology influenced biological understanding.
Pharyngeal Slits: The Feeding Marvel in Lancelets and Tunicates
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Explore the vital roles of pharyngeal slits in lancelets and tunicates. Learn how these clefts aid in filter-feeding, capturing food particles, and evolve through different life stages.