[Solved] Suppose you are studying photosynthesis in a research lab. You grow your plants in a chamber with a source of water that has a radioactively labeled oxygen atom. What photosynthetic product will be radioactive? A)ATP B)glucose C)O2 gas D)NADPH E)CO2 gas Preconscious Mind: Part of the mind that contains information not currently in consciousness but can be easily accessed and brought into awareness. Id: In psychoanalytic theory, the part of the psyche that is the source of instinctual impulses and demands for immediate satisfaction of basic needs. Ego: In psychoanalytic theory, the part of the personality structure that mediates between the demands of the id, superego, and reality, functioning as the executive control. Pornographic Video: Visual content intended to stimulate erotic feelings rather than aesthetic or emotional feelings.