Describe the structure and function of the reproductive systems in a male as well as a female roundworm.
a. In males, the reproductive system includes testes for sperm production, while in females, it includes ovaries for egg production. Fertilization occurs internally.
b. Both males and females have hermaphroditic reproductive organs, allowing them to produce both eggs and sperm.
c. Males have ovotestes, while females have testes. Fertilization occurs externally in the water.
d. Males have a specialized copulatory spicule, while females have a seminal receptacle. Fertilization occurs through direct copulation.
