Are phylum ciliophora phylum sarcomastigophora and phylum Apicomplexa parasitic?

Check the website http://www.microscope-microscope.org/applications/pond-critters/pond-critters.htm Stentor have and use their cilia to propel themselves.

Monkeys

Nematodes are also known as roundworms.

Mollusca is indeed a very large phylum, with bivalves, gastropods, cephalopods, monoplacophorans, scaphopods, aplacophorans and chitons. However, this is not nearly enough to cap the largest phylum,...

Yes. Coelenterates are the same as Cnidaria.