Pathogens have what impact on the body?
Roundworms small viruses insignificant Roundworms. toxins positive negative
A B C D E F G H
Dangerous microbes are called pathogenic or disease causing.
Pathogens have a negative impact on the body, causing disease.
Pathogens have what impact on the body? (A) Roundworms (B) small (C) viruses (D) insignificant (E) Roundworms. (F) toxins (G) positive (H) negative