• Invertebrate filter feeders?

  • Anthony7814

I searched and searched the internet and still can't answer the question of whether it's all useless or just specific types. Please explain or provide a link.

Christopher1252

Mollusks, sponges, ascidians, all of them are filter feeders. Or did I misunderstand the question?

Jennifer5784

And the corals?

James

No. Corals live off zooxanthellae. They have a symbiotic relationship, and those that are not photosynthetic simply eat. I don't know what this is called scientifically.

Joshua448

jellyfish, sea lilies, branching ophiuroids. heterotrophic nutrition.

Kimberly2102

"Translation difficulties" most likely