Roundworms

1. Roundworms have two openings instead of one opening.
2. All Roundworms are parasites that live inside of living things.
3. You always want to were shoes when you are outside because if you don't you could get a Roundworm.
4. Roundworms usually live in your intestines ad clog them up.
5. Roundworms can be pretty long not as long as flatworm 

a bunch of roundworms