1. which of the following is an abiotic factor? a. seaweed b. treebark c. rocks d. turtle 2. what is an input of photosynthesis and flows through the carbon cycle? a. glucose b. water c. oxygen d. carbon dioxide 3. where is/can carbon be stored for long periods of time (longer than a lifetime)? a. in rocks b. in the atmosphere c. in water molecules d. carbon is not stored for long periods of time. 4. where is carbon found? a. in living organisms b. in rocks c. in the atmosphere d. all of the above 5. which of the statements below best explains how photosynthesis and cellular respiration are related to the carbon cycle? a. carbon is not found in the processes of photosynthesis or cellular respiration. b. carbon from glucose during photosynthesis is turned into atp during cellular respiration. c. photosynthesis takes in carbon dioxide from the atmosphere to produce glucose, and then cellular respiration uses glucose as an input and produces carbon dioxide as a product. d. cellular respiration takes in carbon dioxide from the atmosphere to produce glucose, and then photosynthesis uses glucose as an input and produces carbon dioxide as a product.