have internal organ systems and both can harm you
have internal organ systems and both can harm you
Bilateral symmetry.
Roundworms can also be parasites to humans.
pretty sure they're roundworms as they are round.
they are more related to roundworms
They are both worms.
spines
roundworms because they are found more in animals and etc,
no
gopigos islands
Some worms, or intestinal parasites, in humans are contagious. These parasites are called zoonotic. These worms include hookworms, whipworms and roundworms.
Flatworms, Roundworms, Annelids, Mollusks, and Arthropods
They don't.