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 …

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 …

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 …

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

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.

Apr 18, 2011 · When you go swimming in a lake or in the ocean, each stroke pushes you past billions upon billions of microscopic creatures called plankton. It was a German scientist named Viktor …

3 days ago · Did you know some of the tiniest living things in the ocean help make the air you breathe? Meet phytoplankton, microscopic plant-like organisms that are true

Plankton is the collective name for certain organisms (mostly microscopic) that drift in the oceans, lakes, rivers, and other bodies of water. Plankton have a tremendous importance in the web of life on earth.

Jul 16, 2025 · Plankton are the base of the food web. They consume and produce oxygen, carbon dioxide, and many other compounds. They are part of the mechanisms by which carbon and energy …

2 days ago · Beneath the surface of the ocean, vast layers of planktonic life are constantly on the move—rising, sinking, spreading, and regrouping in response to light, predators, currents, and …