What can have a negative impact on the body?
Pesticides Growing a beard Pathogens Probiotics Restful sleep viruses smallpox bacteria
A B C D E F G H
Pathogens are microbes that cause disease.
Pathogens have a negative impact on the body.
What can have a negative impact on the body? (A) Pesticides (B) Growing a beard (C) Pathogens (D) Probiotics (E) Restful sleep (F) viruses (G) smallpox (H) bacteria