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.
Like land plants, phytoplankton form the base of the marine food web. While cows graze grass on land, zooplankton, tiny marine animals, eat phytoplankton. Zooplankton include one of Earth's most ...