Aquatic Plants & Algae | 95% PRO |

Algae are classified primarily by their photosynthetic pigments, which give them distinct colors and allow them to thrive at different depths:

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 Aquatic Plants & Algae

Primarily marine, these algae contain pigments that allow them to photosynthesize in deeper, dimmer waters where blue light penetrates. The World of Algae Primarily marine, these algae

The most important distinction lies in their complexity and evolutionary history. Water lilies are the classic example, utilizing the

These are rooted in the bottom, but their leaves float on the surface. Water lilies are the classic example, utilizing the air-water interface for maximum sunlight.

Dense "beds" of plants and kelp forests provide nurseries for young fish and hiding spots from predators.

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