When James Cameron was working on his character, Rose Dewitt Bukater Calvert for the film Titanic, he had already envisioned a feisty character with a dominating mother. Bill Paxton's wife was reading Beatrice's Wood's autobiography.
photosynthesis removes carbon dioxide from the atmosphere, and cellular respiration puts it back. Photosynthesis releases oxygen into the atmosphere, and cellular respiration uses that oxygen to release energy from food.
What is the relationship between the humans respiration system and plants respiration system? Which is more important, photosynthesis or cellular respiration? What are the similarities and differences between photosynthesis and cellular respiration?