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  1. Plankton - Wikipedia

    Plankton are organisms that drift in water (or air) but are unable to actively propel themselves against currents (or wind). [1][2] Marine plankton include drifting organisms that inhabit the saltwater of …

  2. Plankton | Definition, Characteristics, Types, Diet, Size, & Facts ...

    Plankton, marine and freshwater organisms that, because they are nonmotile or too small or weak to swim against the current, exist in a drifting state. Plankton is the productive base of both marine and …

  3. What are plankton? - NOAA's National Ocean Service

    The word “plankton” comes from the Greek for “drifter” or “wanderer.” An organism is considered plankton if it is carried by tides and currents, and cannot swim well enough to move against these …

  4. What Is Plankton? Definition and Examples

    Mar 29, 2023 · Learn what plankton is. Get the definition and examples of different types of plankton and discover their ecological importance.

  5. Plankton - National Geographic Society

    Oct 19, 2023 · There are two main types of plankton: phytoplankton, which are plants, and zooplankton, which are animals. Zoo plankton and other small marine creatures eat phyto plankton and then …

  6. Plankton: The Drifters of the Ocean - Ocean Info

    Planktons are freshwater or marine organisms that currents and tides carry since they are too weak or too small to swim against these forces. The term originates from the Greek word planktos, meaning …

  7. PlanktoScope

    What are Plankton? "Drifting endlessly, midway between the sea of air above and the depths of the abyss below, these strange creatures and the marine inflorescence that sustains them are called …

  8. What is plankton and why is it so important? - BBC

    Plankton is the name given to a collection of tiny sea life that lives in the ocean. These minute organisms may be small, but they have a big role to play in maintaining the health of our oceans.

  9. 5 Types of Plankton in the Ocean to Know - American Oceans

    Plankton are fundamental to the marine ecosystem, serving as the base of the food chain and contributing to global oxygen production. Plankton species vary immensely in size and type, …

  10. Plankton, explained - National Geographic

    What is plankton? Plankton are a collection of tiny organisms that live at and beneath the surface of lakes, rivers, ponds, and oceans across the planet.