PreparED Study Materials
BIOL 191A: Introduction Organismal Biology Lecture
School: University of Nevada Reno
Number of Notes and Study Guides Available: 5
Notes
Study Guides
Videos
Unraveling Human Body's Structural Sequence from Molecules to Organism
Want To Learn More? To watch the entire video and ALL of the videos in the series:
Explore the intricate layers of organization in the human body. From molecules to the complete organism, understand the sequential formation of our biological structure. Uncover the reasons behind incorrect hierarchical interpretations.
Endotherms vs. Ectotherms: How Animals Regulate Their Body Temperature
Want To Learn More? To watch the entire video and ALL of the videos in the series:
Discover the science behind thermoregulation, focusing on endotherms and ectotherms. Understand how internal metabolic processes distinguish endotherms, while ectotherms rely on environmental factors. Highlighting the adaptations each group has evolved to thrive in their habitats.
From Primordial Soup to First Cells: Unraveling Life's Mysterious Orig
Want To Learn More? To watch the entire video and ALL of the videos in the series:
Discover the Oparin-Haldane hypothesis detailing Earth's primordial conditions and the potential birth of life. Learn about the abiotic synthesis of organic molecules, the rise of protobionts, and the evolution to the first true cells.
Why Can't Cells Harness Heat for Work? Explained
Want To Learn More? To watch the entire video and ALL of the videos in the series:
Discover why most cells are unable to utilize heat for work by exploring the principles of cellular thermodynamics. Learn how heat, as a form of kinetic energy, relates to cellular processes and why uniform temperature distribution within cells hinders their ability to harness heat effectively. Uncover the key factors that determine why cells can't perform work using heat.
Discovering Life's Fundamental Unit: What Stands as the Smallest?
Want To Learn More? To watch the entire video and ALL of the videos in the series:
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.