Answer
b. eggs and sperms
Work Step by Step
Helminths such as roundworms and tapeworms reproduce by eggs and sperms. Thus, the answer is option b.
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.