PreparED Study Materials
EEB 20: Bio 20 C
School: University of California - Santa Cruz
Number of Notes and Study Guides Available: 1
Notes
Videos
Simplifying Phylogenetic Trees: Parsimony & Evolutionary Change
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Explore the application of parsimony in constructing phylogenetic trees, emphasizing simplicity in scientific explanations and its relation to evolutionary changes. Learn about various options for tree construction and the core concept of choosing the most parsimonious representation
Deciphering hPL: Its Role in Preparing the Breasts for Lactation
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Explore the role of human placental lactogen (hPL) in this informative video. Learn how hPL prepares the breasts for lactation, debunking other hypotheses about its functions in nourishing the placenta or regulating the menstrual cycle. Discover the primary function of this remarkable placental hormone.
Caffeine's Impact on Alertness: Tapping into Fight-or-Flight Mechanism
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Explore the body's fight-or-flight response and its link to caffeine's effects. Learn how the interruption of cAMP phosphodiesterase leads to prolonged alertness and why caffeine can result in sleeplessness.
Nucleic Acids 101: Unpacking the Building Blocks of Genetic Info
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Nucleic acids, comprising DNA and RNA, are vital biomolecules encoding genetic information. We explore the structure and components of their monomers, nucleotides, emphasizing the role of nitrogenous bases and the significance of polynucleotide chains in storing genetic data.
Microscopic Marvels: Understanding Compact and Spongy Bone Structures
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Uncover the microscopic intricacies of compact and spongy bone structures. Learn about osteons, trabeculae, and the vital role of osteocytes. Dive into the balance of strength and functionality bones provide to our body.