Fact 1: Roundworms reproduce sexually.

Fact 2: Nematodes are millimeter-sized roundworms.

Given the two facts above, answer the question "Nematodes reproduce how?" with the following options: 
- root growth
 - heat or cold
 - pollen
 - electrically
 - sexually
 - seeds
 - survive
 - a cuticle


 

     sexually    