Fact 1: Roundworms reproduce sexually.

Fact 2: Roundworms make up the roundworm phylum, Nematoda.

Given the two facts above, answer the question "How does the phylum Nematoda reproduce?" with the following options: 
- parasites
 - allow growth
 - It expands
 - barnacles
 - seeds
 - sexually
 - pollen
 - competition


 

      sexually   