Roundworms

1. Roundworms can live in animal,humans, and in the oceans too,but they can also be in food products.
2. They also can contain very serious diseases and other types of problems.
3. Roundworms are free-living species and scientists think they are only a small portion of all species of roundworms.
4. There very flexible because they have no backbone.

a roundworm

5. They are very nasty worms they can go inside you.