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Slide 1 Warm-Up8-25-14 1. A new soda can is analogous to which system? Open or closed and why? 2. How much solar radiation does the earth absorb? 3. Bears are __________…

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Amino acid catabolism - During times of starvation, amino acids are used to replenish TCA cycle intermediates and as precursors for gluconeogenesis - Organisms with a diet…

Slide 1 Explaining the Nitrogen Cycle Plants absorb ammonia and nitrate through their roots. NH4+  Organic N Bacteria fix Nitrogen molecule to organic molecules and make…