PreparED Study Materials
BIOL 207: Intro to Biology
School: University of Delaware
Number of Notes and Study Guides Available: 3
Study Guides
Videos
How Natural Selection Led to the Emergence of MRSA in a Community
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Explore the mysterious rise of MRSA following a battle against S. aureus with methicillin. Delve into various theories, and uncover the power of natural selection in shaping bacterial communities.
Unraveling the Shared Anatomical Secrets of Vertebrates and Tunicates
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Explore the fascinating world of vertebrates and tunicates in this video answer. Learn about their shared anatomical features including notochords and dorsal hollow nerve cords that reveal their closely linked evolutionary history
Action Potentials: Unveiling the Mystery of Unidirectional Transmissio
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Discover the intricacies of action potentials in the nervous system. Unpack five statements on why they move in one direction, spotlighting the role of the refractory period. Grasp the significance of voltage-gated channels and ion flow in neural communication.
Lumbar vs. Popliteal & Umbilical: Position Defined
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Understand the anatomical significance and position of the lumbar region within the spinal structure. This video explains how the lumbar region which constitutes the lower back interacts with other areas like the popliteal and umbilical regions. Gain a clear perspective on its role in supporting body weight and its location relative to other spinal sections
Defining Elements: Which Unit Truly Embodies an Element's Characterist
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Discover the distinct identity of elements as we clarify the smallest unit that embodies their unique properties. Breaking down options such as electrons, isotopes, and elemental particles, this video offers a clear explanation of why atoms stand out.
The Cerebral Cortex: Its Functions and What It Doesn't Govern Explaine
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Uncover the key roles of the cerebral cortex, from cognition and memory to emotional regulation. Compare its functions to those of the hypothalamus, particularly regarding circadian rhythms. Get the answer to what the cerebral cortex doesn't govern.
