PreparED Study Materials
BIOL 120: Principles of Biology
School: Towson University
Number of Notes and Study Guides Available: 26
Notes
Study Guides
Videos
Unlocking Transcription: The Role of Promoters in Gene Expression
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Venture into the intricate mechanisms of a eukaryotic cell as we clarify the conditions under which transcription begins. Discover the pivotal role of the promoter and the essential docking of transcription factors.
Unsaturated Fats: The Double Bond Truth in Our Diet
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Unpack the properties and significance of unsaturated fats in our diet. Explore the importance of double bonds in the fatty acid chains. Conclude with an insightful evaluation of statements about unsaturated fats.
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.
Biodiversity Threats: Spotlight on Habitat Alterations & Solutions
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Explore the crucial concept of biodiversity and its significance. Learn about the various threats it faces, from pollution to habitat destruction. Emphasize the paramount threat: habitat alterations and their implications.
Decoding Hematopoiesis: Where Does Blood Cell Production Occur?
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Unravel the intricate process of hematopoiesis, the production of blood cells in our body. This video discusses various sites, including bone marrow and spongy bone, distinguishing between infants and adults in terms of blood cell generation.
Oceans' Influence on the Biosphere: A Vital Connection
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Explore the profound impact of oceans on the biosphere in this video. Discover how oceans contribute to oxygen production, carbon dioxide absorption, and climate moderation, while also uncovering their limitations in regulating the pH of freshwater biomes and terrestrial groundwater.