Freshwater isn't marine and poop isn't filter feeding: Replying to: On land,poop→plant→animal biomass;In H2O,filter feeding:fish⇔poop⇔fish -- InTheNameOfJesus Post ReplyForum -Corsair- 04/24/2022, 20:06:04 Author Profile | Edit Compare a clam or other filter-feeding animal straining nearly microscopic particles out of the water with a fish picking up turds to eat. Recommend | Alert | 5 4 3 2 1 0 -1 -2 -3 -4 -5 Where am IGo Up Go TopPost ReplyBack