The One Ocean Organism We Can’t Live Without Phytoplankton are tiny ocean plants that help the Earth breathe. They take in carbon dioxide and give off oxygen. Without them, the planet would get too hot for life to survive. Even though they’re small, they have a big job. Follow for more fascinating insights into how phytoplankton are essential for our survival on Earth. #PhytoplanktonImportance #OceanLife #EarthsLungs | DrTims Aquatics

37K views · 498 reactions | Meet the unsung heroes of life on our planet: phytoplankton. These tiny plant-like organisms form the base of the marine food chain — and they play a starring role in Earth’s carbon cycle.  Learn more with The Future of Nature, narrated by Uma Thurman, premiering tonight at 10/9c. | PBS | Facebook