Roundworms make up the phylum nematoda.
Nematodes are microscopic roundworms.
Nematodes make up a phylum which is microscopic.
Nematodes make up a phylum which is what?
Options:
[1] edible
[2] delcious
[3] fertile
[4] more abundant
[5] microbes
[6] microscopic
[7] insects
[8] reproduce