PreparED Study Materials
BIOL 142: Foundations of Biology: Ecology and Evolution
School: University of Maryland - Baltimore County
Number of Notes and Study Guides Available: 7
Notes
Study Guides
Videos
Decoding Hyperventilation: CO2 Levels, Effects & Managing Techniques
Want To Learn More? To watch the entire video and ALL of the videos in the series:
Discover the intricacies of hyperventilation, its impact on the body's CO2 levels, and the resulting respiratory alkalosis. Understand the triggers, physiological implications, and how controlled breathing and meditation can help manage this condition.
Oxygen's Role in Human Survival: Unveiling the Essence of Mammalian Li
Want To Learn More? To watch the entire video and ALL of the videos in the series:
Discover the unique characteristics of the Mammalia class, with a focus on humans. Understand the critical role of molecular oxygen in our survival and the consequences of its absence. Learn how oxygen stands out among other vital factors like food, water, and nitrogen.
Decoding Cholesterol's Influence on Cell Membrane Function & Fluidity
Want To Learn More? To watch the entire video and ALL of the videos in the series:
Discover how cholesterol, a substance found in our body and certain foods, significantly impacts cell membrane fluidity. Learn its varying effects under different temperatures and in diverse cellular lipid compositions. Uncover its indispensable role in nerve signal transmission and cellular health.
Fluorine's Electron Configuration: Unveiling Chemical Reactivity
Want To Learn More? To watch the entire video and ALL of the videos in the series:
Explore Fluorine's electron configuration and its impact on chemical reactivity. Learn about electron shells, orbitals, and the quest for a complete valence shell.
Bacterial Genetic Variation: Meiosis Excluded from the Equation
Want To Learn More? To watch the entire video and ALL of the videos in the series:
Explore the world of microbiology in this video as we investigate the processes that lead to genetic variation in bacterial populations. Learn about transduction, transformation, conjugation, and mutation, and discover why meiosis, a process occurring in sexually reproducing organisms, is not a source of genetic variation in bacteria.
Simplifying Phylogenetic Trees: Parsimony & Evolutionary Change
Want To Learn More? To watch the entire video and ALL of the videos in the series:
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