Which of the following describes copepods? tiny, single-cell creatures that scientists believe were instrumental in the development of evolution
small sea crustaceans from the order of macroplankton of about 20-200 millimeters that are visible with the naked eye
microscopic organisms that drift in both marine and freshwater environments and perform photosynthesis
a genus of large brown seaweed that floats in island-like masses, called beds, and is common in waters off the U. S. South Atlantic coast