1. draw aspartic acid in its l-configuration in its dominate form at ph-7. determine its r, s configuration and show how you arrived at your answer. 2. draw the predominate form of arginine a) ph-0 b) ph 7 c) ph 10 and d) ph 14

they are all solids.

answer: cellular respiration takes in food and uses it to create atp, a chemical which the cell uses for energy. usually, this process uses oxygen, and is called aerobic respiration. it has four stages known as glycolysis, link reaction, the krebs cycle, and the electron transport chain.