2. A student measures the length of a room for five times. The readings are 4:65 m, 4.64 m, 4.63 m, 4.66 m and 4.7 m. a) What is the average reading? b) What is the advantage of taking the reading more than once?

answer///carbon;

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.