What has a negative impact on an organism?
leukemia vitamins minerals the flu smallpox cancer water viruses
A B C D E F G H
Influenza, or the flu, is a contagious disease caused by a virus.
the flu has a negative impact on an organism
What has a negative impact on an organism? (A) leukemia (B) vitamins (C) minerals (D) the flu (E) smallpox (F) cancer (G) water (H) viruses