Aquatic Plants & Algae -

These invisible giants produce roughly 50% of the Earth's oxygen. They are the primary producers that feed everything from tiny zooplankton to blue whales. Ecological Importance

These include the largest seaweeds, such as kelp and sargassum. They are almost exclusively marine and can create massive "underwater forests." Aquatic Plants & Algae

These plants are not attached to the bottom at all. They drift with the current, absorbing nutrients directly through roots hanging in the water. Examples include duckweed and water hyacinth. The World of Algae These invisible giants produce roughly 50% of the