PreparED Study Materials
BIOL 1: BIOL 1
School: University of California - Berkeley
Number of Notes and Study Guides Available: 1
Notes
General biology laboratory (Biology)
BIOL 1
University of California - Berkeley
14 pages | Fall 2015
Videos
Stromatolites: Earth's Ancient Sentinels and Clues to Early Microbial
Want To Learn More? To watch the entire video and ALL of the videos in the series:
Explore stromatolites, the oldest indicators of life on Earth formed by microbial actions. Understand their presence in shallow marine environments and their connection to early eukaryotic life.
Why Lower Trophic Levels Reduce Toxin Exposure: A Biological Insight
Want To Learn More? To watch the entire video and ALL of the videos in the series:
Unpack the process of biological magnification in the food chain and learn why consuming foods from lower trophic levels minimizes toxin exposure. Grasp the implications of human-induced pollutants and the benefits of dietary diversity.
White Rami Communicantes: Unraveling Their Role in Nervous System Conn
Want To Learn More? To watch the entire video and ALL of the videos in the series:
Explore the integral role of white rami communicantes within the autonomic nervous system. This video clarifies their function, anatomical location, and the specific nerve fibers they contain, highlighting their importance in our body's fight-or-flight response.
Chemical Equilibrium Explained: Identifying Correct Statements
Want To Learn More? To watch the entire video and ALL of the videos in the series:
Gain a clear understanding of chemical equilibrium, where reactant and product concentrations stay constant due to equal forward and reverse reaction rates. Dispel common misconceptions about equilibrium, such as concentration equality and reaction reversibility.
Chemical Bonds Explored: From Basics to Ammonia's Polar Covalent Bondi
Want To Learn More? To watch the entire video and ALL of the videos in the series:
Discover the captivating world of chemical bonds, from the basic definition to types and specific examples like ammonia. Delve into ionic, covalent, and hydrogen bonds and their distinct characteristics. Understand the unequal electron sharing in ammonia leading to polar covalent bonds.
Osmosis Effects: Comparing Plant & Animal Cells in Different Solutions
Want To Learn More? To watch the entire video and ALL of the videos in the series:
Explore the effects of isotonic, hypertonic, and hypotonic solutions on plant and animal cells. Understand water movement, solute concentration dynamics, and the resulting cellular changes, including turgidity in plants and crenation or lysis in animals.