How are photosynthesis and cellular respiration related? They have opposite equations
O They have the same equation
O They both produce carbon dioxide
O They both produce oxygen

Why does his teacher ask him to balance the equation by including the correct coefficient

Elements in group 2 are all called alkaline earth metals. what is most similar about the alkaline earth metals?

You exhale co2 which is produced during cellular respiration.  co2 combines with the water in your blood's plasma to make up one half of the body's most important buffer pair, carbonic acid.  the more physical activity you engage in, the more co2 your body is producing.  you can see this by putting some of the cabbage indicator in a glass and then blowing bubbles into it through a straw.  can you see a change in the color of the indicator?