
⚡ ATP – Energy Currency of the Cell
Learn the structure and function of ATP for the DAT—understand where it's made, how it's used, and why it's central to energy metabolism.

🧬 The Urea Cycle – Nitrogen Removal & Key Enzymes
Learn the Urea Cycle for the DAT—understand nitrogen excretion, step-by-step enzymes, ATP usage, and what happens when it’s disrupted.

🌡️ Thermoregulation – Mechanisms, Feedback, and Heat Transfer
Understand how the body regulates temperature for the DAT—explore feedback loops, heat transfer types, and thermoregulation examples with visuals and test tips.

🧬 Amino Acids – Structure, Properties, and Zwitterions
Learn amino acid structures, side chain properties, and zwitterions for the DAT. This guide includes visuals, mnemonics, and high-yield examples.