Bivalves feed on plankton and nonliving organic matter, and most animals that live on rocky shores eat plankton. Given these facts, most animals that live on rocky shores eat what among the following options:
- after too much water received
 - scarce resources
 - nonliving organic matter
 - mammals
 - Something made from fermented ricce
 - large animals
 - birds
 - harmful substances


 

   nonliving organic matter      