Aquatic Plants & Algae -

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

Aquatic plants are generally categorized by their growth habit and how they interact with the water column: Aquatic Plants & Algae

These organisms act as natural filters, absorbing excess nutrients like nitrogen and phosphorus, which helps prevent toxic water conditions. These include the largest seaweeds, such as kelp

Aquatic plants and algae are the silent architects of underwater worlds. While they share the same watery habitats and both perform photosynthesis, they belong to entirely different biological lineages. Together, they form the foundation of aquatic food webs, oxygenate the water, and provide critical structure for diverse marine and freshwater life. The Biological Divide These include the largest seaweeds