Phytoplankton are drifting aquatic organisms that carry out photosynthesis, including many algae. They can supply food to zooplankton in an ecosystem.
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Phytoplankton are microscopic, photosynthetic organisms that live in aquatic environments, primarily in the ocean, but also in freshwater bodies. They are a critical component of the aquatic food web and play a significant role in the Earth’s ecosystem. Here are some key characteristics and facts about phytoplankton: 1. **Photosynthesis**: Phytoplankton use sunlight to convert carbon dioxide and water into organic matter through photosynthesis, releasing oxygen as a byproduct.