Disease-causing microbes have a negative impact on the body.
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