Fact 1: Roundworms make up the phylum Nematoda.

Fact 2: Nematodes are microscopic roundworms.

Given the two facts above, answer the question "What phylum are Nematodes apart of?" with the following options: 
- the eyes
 - a cuticle
 - organ
 - Nematoda
 - graptolites
 - ferns
 - parasites
 - Length


 

    Nematoda     