Roundworms make up the phylum nematoda.
Nematodes are simple roundworms.
Nematodes are in the phylum nematoda.
What phylum are Nematodes in?
(1) Most plants
(2) ferns
(3) parasites
(4) Epidermis
(5) white
(6) insects
(7) graptolites
(8) Nematoda