PreparED Study Materials
Notes
Study Guides
Videos
Metanephridia vs. Nephrons: Earthworm & Mammal Waste Management
Want To Learn More? To watch the entire video and ALL of the videos in the series:
full solution
This videos teaches the mechanisms behind waste elimination in earthworms and mammals. Learn how metanephridia in earthworms and nephrons in mammalian kidneys work differently to perform crucial functions. Clear up common misconceptions and deepen your understanding of these biological systems.
Photosynthesis Uncovered: Which Step is Directly Powered by Light?
Want To Learn More? To watch the entire video and ALL of the videos in the series:
full solution
Unpack the intricate processes within photosynthesis and identify which is most directly powered by light energy. Discover the critical role of chlorophyll in capturing solar power.
Unlocking Atomic Reactivity: The Role of Unpaired Electrons Explained.
Want To Learn More? To watch the entire video and ALL of the videos in the series:
full solution
Explore the fundamentals of atomic reactivity by evaluating the influence of electron shells, orbitals, and energy levels. This video highlights the pivotal role unpaired electrons play in determining how and why elements react, making it a cornerstone for chemistry enthusiasts.
Mixtures vs. Solutions: Decoding Their Chemistry & Interrelationships
Want To Learn More? To watch the entire video and ALL of the videos in the series:
full solution
Discover the distinctions between mixtures and solutions in chemistry. Through everyday examples and a visual aid, grasp the relationship between these two concepts. Comprehend how mixtures and solutions are intertwined, yet uniquely different.
Geology Meets Biology: How Hutton, Lyell & Darwin Shaped Evolutionary
Want To Learn More? To watch the entire video and ALL of the videos in the series:
full solution
Explore the foundational principles of Hutton and Lyell, which shaped Darwin's evolutionary ideas. Understand uniformitarianism, deep time, and geographical patterns that inspired Darwin's theory. Discover how geology influenced biological understanding.
Energy Release: Oxidizing Sucrose, ADP to ATP or Glucose?
Want To Learn More? To watch the entire video and ALL of the videos in the series:
full solution
Discover which biochemical reaction liberates the most energy comparing options like oxidizing sucrose converting ADP to ATP and cellular respiration. This video offers detailed explanations of each reaction's energy output helping you understand their roles in biological systems.



















