What has a negative impact on the body?
photons exposure to cold abundant food influenza orthomyxoviruses disease-causing organisms smallest agents of disease rocks a tree falling
A B C D E F G H
Microbes are microscopic, single-celled organisms without a nucleus.
disease-causing organisms have a negative impact on the body
What has a negative impact on the body? (A) photons (B) exposure to cold (C) abundant food (D) influenza orthomyxoviruses (E) disease-causing organisms (F) smallest agents of disease (G) rocks (H) a tree falling