@viewinghistory on Instagram: "Photosynthesis becomes surprisingly easy to see when it happens underwater. In this clip, an aquatic plant sits in bright light and begins producing tiny oxygen bubbles that rise from its leaves and float upward in a steady stream. Each bubble is pure oxygen created as the plant uses light to convert carbon dioxide and water into energy. It’s a rare chance to watch photosynthesis happening in real time — the plant literally breathing out oxygen in a way that looks