Options are: a). annelida; b). Gordiacea; c). amoebozoa; d). nematoda;
Q: Answer the following question given this paragraph: Roundworms are invertebrates in Phylum Nematoda. Roundworms have a pseudocoelom and complete digestive system. They are free-living heterotrophs or parasites. Q: Roundworms are intervertebrates that belong to which phylum? A:
A:
d).