which group of organisms is always found at the base of a food chain or food web
When you factor in other species that feed on the same organism, then the chain becomes a web. Freshwater At the base of the freshwater food web are again the producers, such as phytoplankton, algae, duckweed, and lily pads.Just like on land, plants in water undergo photosynthesis and provide aquatic organisms with oxygen.hen you factor in other species that feed on the same organism, then the chain becomes a web. Freshwater At the base of the freshwater food web are again the producers, such as phytoplankton, algae, duckweed, and lily pads.