PreparED Study Materials
BIOS 1700: Biological Sciences I: Molecules and Cells
School: Ohio University
Number of Notes and Study Guides Available: 27
Notes
Study Guides
Videos
Phylogenetic Systematics: Unraveling Life's Connections
Want To Learn More? To watch the entire video and ALL of the videos in the series:
full solution
Discover the intricate world of phylogenetic systematics, a method revealing life's diverse connections. Dive into the tree-like structure representing evolutionary relationships. Unravel how shared traits help sketch the ever-evolving story of life
Fluorine's Electron Configuration: Unveiling Chemical Reactivity
Want To Learn More? To watch the entire video and ALL of the videos in the series:
full solution
Explore Fluorine's electron configuration and its impact on chemical reactivity. Learn about electron shells, orbitals, and the quest for a complete valence shell.
Neurons Explained: Sensing, Processing, and Reacting to Our World
Want To Learn More? To watch the entire video and ALL of the videos in the series:
full solution
Discover the roles of sensory, interneurons, and motor neurons in the nervous system. These specialized cells transmit, process, and execute commands, orchestrating our responses. Experience the seamless coordination that enables us to interact with our environment.
DNA Polymerase: The Builder of DNA Strands
Want To Learn More? To watch the entire video and ALL of the videos in the series:
full solution
Explore the crucial role of DNA polymerase in the DNA replication process. Understand its function in synthesizing new DNA strands. Dissect common misconceptions about this vital enzyme.
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:
full solution
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.
Temporal Summation in Neurons: Mechanisms and Neurobiological Implicat
Want To Learn More? To watch the entire video and ALL of the videos in the series:
full solution
Discover the mechanism of temporal summation in neurobiology. Understand the role of presynaptic and postsynaptic neurons in this process. Dive deep into the distinct mechanisms and their relevance in the nervous system.











































