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
Is this for a (middle school, college, etc.)? Aquatic Plants & Algae
These organisms act as natural filters, absorbing excess nutrients like nitrogen and phosphorus, which helps prevent toxic water conditions. These invisible giants produce roughly 50% of the