Question

marine snow is __________. a. pieces of organic matter that were once part of living organisms b. a mixture of living plankton c. snow from land that has entered aquatic ecosystems d. large salt crystals that have not dissolved in ocean water please select the best answer from the choices provided

Explanation:

Marine snow consists of pieces of organic matter that originated from living organisms. It is not living plankton, land - derived snow, or undissolved salt crystals.

Answer:

A. pieces of organic matter that were once part of living organisms